windmill/frontend/src/lib/script_helpers.ts

import { type Script } from './gen'

import type { SupportedLanguage } from './common'

import CLAUDE_SANDBOX_INIT_CODE from './templates/claude_sandbox.ts.template?raw'
import WAC_PYTHON_INIT_CODE from './templates/wac_python.py.template?raw'
import WAC_TYPESCRIPT_INIT_CODE from './templates/wac_typescript.ts.template?raw'

const PYTHON_FAILURE_MODULE_CODE = `import os

def main(message: str, name: str, step_id: str):
    flow_id = os.environ.get("WM_ROOT_FLOW_JOB_ID")
    print("message", message)
    print("name", name)
    print("step_id", step_id)
    return { "message": message, "flow_id": flow_id, "step_id": step_id, "recover": False }`

const PYTHON_INIT_CODE_CLEAR = `# import wmill


def main(x: str):
    return x`

const PYTHON_INIT_CODE_TRIGGER = `import wmill


def main():
    # A common trigger script would follow this pattern:
    # 1. Get the last saved state
    # state = wmill.get_state()
    # 2. Get the actual state from the external service
    # newState = ...
    # 3. Compare the two states and update the internal state
    # wmill.setState(newState)
    # 4. Return the new rows
    # return range from (state to newState)
    #
    # For more complex states, consider using Data Tables:
    # https://www.windmill.dev/docs/core_concepts/persistent_storage/data_tables
    return [1, 2, 3]`

const PYTHON_INIT_CODE = `import os
import wmill

# You can import any PyPi package. 
# See here for more info: https://www.windmill.dev/docs/advanced/dependencies_in_python

# you can use typed resources by doing a type alias to dict
#postgresql = dict

def main(
    no_default: str,
    #db: postgresql,
    name="Nicolas Bourbaki",
    age=42,
    obj: dict = {"even": "dicts"},
    l: list = ["or", "lists!"],
    file_: bytes = bytes(0),
):

    print(f"Hello World and a warm welcome especially to {name}")
    print("and its acolytes..", age, obj, l, len(file_))

    # retrieve variables, resources, states using the wmill client
    try:
        secret = wmill.get_variable("f/examples/secret")
    except:
        secret = "No secret yet at f/examples/secret !"
    print(f"The variable at \`f/examples/secret\`: {secret}")

    # Get last state of this script execution by the same trigger/user
    last_state = wmill.get_state()
    new_state = {"foo": 42} if last_state is None else last_state
    new_state["foo"] += 1
    wmill.set_state(new_state)

    # fetch context variables
    user = os.environ.get("WM_USERNAME")

    # return value is converted to JSON
    return {"splitted": name.split(), "user": user, "state": new_state}`

const NATIVETS_INIT_CODE = `// Fetch-only script, no imports allowed (except windmill) but benefits from a dedicated highly efficient runtime
//import * as wmill from './windmill.ts'

export async function main(example_input: number = 3) {
  // "3" is the default value of example_input, it can be overriden with code or using the UI
  const res = await fetch(\`https://jsonplaceholder.typicode.com/todos/\${example_input}\`, {
    headers: { "Content-Type": "application/json" },
  });
  return res.json();
}
`

const BUNNATIVE_INIT_CODE = `//native
//you can add proxy support using //proxy http(s)://host:port

// native scripts are bun scripts that are executed on native workers and can be parallelized
// only fetch is allowed, but imports will work as long as they also use only fetch and the standard lib

//import * as wmill from "windmill-client"

export async function main(example_input: number = 3) {
  // "3" is the default value of example_input, it can be overriden with code or using the UI
  const res = await fetch(\`https://jsonplaceholder.typicode.com/todos/\${example_input}\`, {
    headers: { "Content-Type": "application/json" },
  });
  return res.json();
}
`

const NATIVETS_INIT_CODE_CLEAR = `// Fetch-only script, no imports allowed (except windmill) but benefits from a dedicated highly efficient runtime
//import * as wmill from './windmill.ts'

export async function main() {
  const res = await fetch("https://jsonplaceholder.typicode.com/todos/1", {
    headers: { "Content-Type": "application/json" },
  });
  return res.json();
}
`

const DENO_INIT_BLOCK = `// Ctrl/CMD+. to cache dependencies on imports hover.

// Deno uses "npm:" prefix to import from npm (https://deno.land/manual@v1.36.3/node/npm_specifiers)
// import * as wmill from "npm:windmill-client@${__pkg__.version}"

// fill the type, or use the +Resource type to get a type-safe reference to a resource
// type Postgresql = object`

const DENO_INIT_CODE =
	DENO_INIT_BLOCK +
	`

export async function main(
  a: number,
  b: "my" | "enum",
  //c: Postgresql,
  d = "inferred type string from default arg",
  e = { nested: "object" },
  //e: wmill.Base64
) {
  // let x = await wmill.getVariable('u/user/foo')
  return { foo: a };
}
`

const BUN_INIT_BLOCK = `// there are multiple modes to add as header: //nobundling //native //npm //nodejs
// https://www.windmill.dev/docs/getting_started/scripts_quickstart/typescript#modes

// import { toWords } from "number-to-words@1"
import * as wmill from "windmill-client"

// fill the type, or use the +Resource type to get a type-safe reference to a resource
// type Postgresql = object`

const BUN_INIT_CODE =
	BUN_INIT_BLOCK +
	`


export async function main(
  a: number,
  b: "my" | "enum",
  //c: Postgresql,
  //d: wmill.S3Object, // https://www.windmill.dev/docs/core_concepts/persistent_storage/large_data_files 
  //d: DynSelect_foo, // https://www.windmill.dev/docs/core_concepts/json_schema_and_parsing#dynamic-select
  e = "inferred type string from default arg",
  f = { nested: "object" },
  g: {
    label: "Variant 1",
    foo: string
  } | {
    label: "Variant 2",
    bar: number
  }
) {
  // let x = await wmill.getVariable('u/user/foo')
  return { foo: a };
}
`

const GO_INIT_CODE = `package inner

import (
	"fmt"
	"rsc.io/quote"
	// wmill "github.com/windmill-labs/windmill-go-client"
)

// Pin dependencies partially in go.mod with a comment starting with "//require":
//require rsc.io/quote v1.5.1

// the main must return (interface{}, error)

func main(x string, nested struct {
	Foo string \`json:"foo"\`
}) (interface{}, error) {
	fmt.Println("Hello, World")
	fmt.Println(nested.Foo)
	fmt.Println(quote.Opt())
	// v, _ := wmill.GetVariable("f/examples/secret")
	return x, nil
}
`

const GO_FAILURE_MODULE_CODE = `package inner

import (
	"fmt"
  "os"
)

// connect the error parameter to 'previous_result.error'

func main(message string, name string) (interface{}, error) {
	fmt.Println(message)
	fmt.Println(name)
	fmt.Println("flow id that failed", os.Getenv("WM_FLOW_JOB_ID"))
  return message, nil
}
`

const DENO_INIT_CODE_CLEAR = `// import * as wmill from "npm:windmill-client@${__pkg__.version}"

export async function main(x: string) {
  return x
}
`

const BUN_INIT_CODE_CLEAR = `// import * as wmill from "windmill-client"

export async function main(x: string) {
  return x
}
`

const DENO_FAILURE_MODULE_CODE = `
export async function main(message: string, name: string, step_id: string) {
  const flow_id = Deno.env.get("WM_ROOT_FLOW_JOB_ID")
  console.log("message", message)
  console.log("name",name)
  console.log("step_id", step_id)
  return { message, flow_id, step_id, recover: false }
}
`

const BUN_FAILURE_MODULE_CODE = `
export async function main(message: string, name: string, step_id: string) {
  const flow_id = process.env.WM_ROOT_FLOW_JOB_ID
  console.log("message", message)
  console.log("name",name)
  console.log("step_id", step_id)
  return { message, flow_id, step_id, recover: false }
}
`

const POSTGRES_INIT_CODE = `-- result_collection=last_statement_all_rows
-- to pin the database use '-- database f/your/path'
-- to stream a large query result to your workspace storage use '-- s3'
-- $1 name1 = default arg
-- $2 name2
-- $3 name3
-- $4 name4
INSERT INTO demo VALUES (\$1::TEXT, \$2::INT, \$3::TEXT[]) RETURNING *;
UPDATE demo SET col2 = \$4::INT WHERE col2 = \$2::INT;
`

const MYSQL_INIT_CODE = `-- result_collection=last_statement_all_rows
-- to pin the database use '-- database f/your/path'
-- to stream a large query result to your workspace storage use '-- s3'
-- :name1 (text) = default arg
-- :name2 (int)
-- :name3 (int)
INSERT INTO demo VALUES (:name1, :name2);
UPDATE demo SET col2 = :name3 WHERE col2 = :name2;
`

const BIGQUERY_INIT_CODE = `-- result_collection=last_statement_all_rows
-- to pin the database use '-- database f/your/path'
-- to stream a large query result to your workspace storage use '-- s3'
-- @name1 (string) = default arg
-- @name2 (integer)
-- @name3 (string[])
-- @name4 (integer)
INSERT INTO \`demodb.demo\` VALUES (@name1, @name2, @name3);
UPDATE \`demodb.demo\` SET col2 = @name4 WHERE col2 = @name2;
`

const ORACLEDB_INIT_CODE = `-- result_collection=last_statement_all_rows
-- to pin the database use '-- database f/your/path'
-- to stream a large query result to your workspace storage use '-- s3'
-- :name1 (text) = default arg
-- :name2 (int)
-- :name3 (int)
INSERT INTO demo VALUES (:name1, :name2);
UPDATE demo SET col2 = :name3 WHERE col2 = :name2;
`

const SNOWFLAKE_INIT_CODE = `-- result_collection=last_statement_all_rows
-- to pin the database use '-- database f/your/path'
-- to stream a large query result to your workspace storage use '-- s3'
-- ? name1 (varchar) = default arg
-- ? name2 (int)
INSERT INTO demo VALUES (?, ?);
-- ? name3 (int)
-- ? name2 (int)
UPDATE demo SET col2 = ? WHERE col2 = ?;
`

const MSSQL_INIT_CODE = `-- result_collection=last_statement_all_rows
-- to pin the database use '-- database f/your/path'
-- to stream a large query result to your workspace storage use '-- s3'
-- @P1 name1 (varchar) = default arg
-- @P2 name2 (int)
-- @P3 name3 (int)
INSERT INTO demo VALUES (@P1, @P2);
UPDATE demo SET col2 = @P3 WHERE col2 = @P2;
`

const DUCKDB_INIT_CODE = `-- result_collection=last_statement_all_rows
-- $name (text) = Ben
-- $age (text) = 20
-- -- $friends_csv (s3object)

-- Click the +Database button to connect to a database
-- https://www.windmill.dev/docs/getting_started/scripts_quickstart/sql#duckdb-1
--
-- ATTACH '$res:u/demo/amazed_postgresql' AS db (TYPE postgres);
-- SELECT * FROM db.public.friends;

-- Click the +Ducklake button to use a ducklake
-- https://www.windmill.dev/docs/core_concepts/persistent_storage/ducklake
--
-- ATTACH 'ducklake' AS dl;
-- USE dl;
-- SELECT * FROM customers;

CREATE TABLE friends (
  name text,
  age int
);

INSERT INTO friends VALUES ($name, $age);
-- INSERT INTO friends
--   SELECT name, age FROM read_csv($friends_csv);

SELECT * FROM friends;
`

const GRAPHQL_INIT_CODE = `query($name4: String, $name2: Int, $name3: [String]) {
	demo(name1: $name1, name2: $name2, name3: $name3) {
		name1,
		name2,
		name3
	}
}
`

const PHP_INIT_CODE = `<?php

// remove the first // of the following lines to specify packages to install using composer
// // require:
// // monolog/monolog@3.6.0
// // stripe/stripe-php

function main(
  // Postgresql $a,
  // array $b,
  // object $c,
  int $d = 123,
  string $e = "default value",
  float $f = 3.5,
  bool $g = true,
) {
  return $d;
}
`

const RUST_INIT_CODE = `//! Add dependencies in the following partial Cargo.toml manifest
//!
//! \`\`\`cargo
//! [dependencies]
//! anyhow = "1.0.86"
//! rand = "0.7.2"
//! \`\`\`
//!
//! Note that serde is used by default with the \`derive\` feature.
//! You can still reimport it if you need additional features.

use anyhow::anyhow;
use rand::seq::SliceRandom;
use serde::Serialize;

#[derive(Serialize, Debug)]
struct Ret {
    msg: String,
    number: i8,
}

fn main(who_to_greet: String, numbers: Vec<i8>) -> anyhow::Result<Ret> {
    println!(
        "Person to greet: {} -  numbers to choose: {:?}",
        who_to_greet, numbers
    );
    Ok(Ret {
        msg: format!("Greetings {}!", who_to_greet),
        number: *numbers
            .choose(&mut rand::thread_rng())
            .ok_or(anyhow!("There should be some numbers to choose from"))?,
    })
}
`

const CSHARP_INIT_CODE = `#r "nuget: Humanizer, 2.14.1"

using System;
using System.Linq;
using Humanizer;


class Script
{
    public static int Main(string[] extraWords, string word = "clue", int highNumberThreshold = 50)
    {
        Console.WriteLine("Hello, World!");

        Console.WriteLine("Your chosen words are pluralized here:");

        string[] newWordArray = extraWords.Concat(new[] { word }).ToArray();

        foreach (var s in newWordArray)
        {
            Console.WriteLine($"  {s.Pluralize()}");
        }

        var random = new Random();
        int randomNumber = random.Next(1, 101);

        Console.WriteLine($"Random number: {randomNumber}");

        string greeting = randomNumber > highNumberThreshold ? "High number!" : "Low number!";
        greeting += " (according to the threshold parameter)";
        Console.WriteLine(greeting);
         // Humanize a timespan
        var timespan = TimeSpan.FromMinutes(90);
        Console.WriteLine($"Timespan: {timespan.Humanize()}");

        // Humanize numbers into words
        int number = 123;
        Console.WriteLine($"Number: {number.ToWords()}");

        // Pluralize words
        string singular = "apple";

        // Humanize date difference
        var date = DateTime.UtcNow.AddDays(-3);
        Console.WriteLine($"Date: {date.Humanize()}");
        return 2;
    }
}
`

const NU_INIT_CODE = `use std assert

# Nushell
# A new type of shell
def main [
    no_default: string,
    name = "Nicolas Bourbaki",
    age: int = 42,
    date_of_birth?: datetime,
    obj: record = {"records": "included"},
    l: list<string> = ["or", "lists!"],
    tables?: table,
    enable_kill_mode?: bool = true,
] {
    # Test
    # https://www.nushell.sh/book/testing.html
		assert ($age == 42)

    print $"Hello World and a warm welcome especially to ($name)"
    print "and its acolytes.." $age $obj $l
    print $tables

    let secret = try { 
      get_variable f/examples/secret
    } catch { 
      'No secret yet at f/examples/secret !' 
    };

    print $"The variable at \`f/examples/secret\`: ($secret)"
    # fetch context variables
    let user = $env.WM_USERNAME

    # Nu pipelines
    ls | where size > 1kb | sort-by modified | print "ls:" $in

    # Nu works with existing data
    # Nu speaks JSON, YAML, SQLite, Excel, and more out of the box. 
    # It's easy to bring data into a Nu pipeline whether it's in a file, a database, or a web API:
    let nu_license = http get https://api.github.com/repos/nushell/nushell | get license

    return { splitted: ($name | split words), user: $user, nu_license: $nu_license}
    # Interested in learning more?
    # https://www.nushell.sh/book/getting_started.html
}
`

const FETCH_INIT_CODE = `export async function main(
	url: string | undefined,
	method: 'GET' | 'POST' | 'PUT' | 'DELETE' | 'PATCH' | 'OPTIONS' = 'GET',
	body: Object = {},
	headers: Record<string, string> = {}
): Promise<Response | null> {
	if (!url) {
		console.error('Error: URL is undefined')
		return null
	}

	const requestOptions: RequestInit = {
		method: method || 'GET',
		headers: headers || {}
	}

	if (requestOptions.method !== 'GET' && requestOptions.method !== 'HEAD' && body !== undefined) {
		requestOptions.body = JSON.stringify(body)
		requestOptions.headers = {
			'Content-Type': 'application/json',
			...requestOptions.headers
		}
	}

	return await fetch(url, requestOptions)
		.then((res) => res.json())
		.catch(() => {
			throw new Error('An error occurred')
		})
}`

const BASH_INIT_CODE = `# shellcheck shell=bash
# arguments of the form X="$I" are parsed as parameters X of type string
msg="$1"
dflt="\${2:-default value}"

# the last line of the stdout is the return value
# unless you write json to './result.json' or a string to './result.out'
echo "Hello $msg"
`

const DENO_INIT_CODE_TRIGGER = `import * as wmill from "npm:windmill-client@${__pkg__.version}"

export async function main() {

  // A common trigger script would follow this pattern:
  // 1. Get the last saved state
  // const state = await wmill.getState()
  // 2. Get the actual state from the external service
  // const newState = await (await fetch('https://hacker-news.firebaseio.com/v0/topstories.json')).json()
  // 3. Compare the two states and update the internal state
  // await wmill.setState(newState)
  // 4. Return the new rows
  // return range from (state to newState)
  //
  // For more complex states, consider using Data Tables:
  // https://www.windmill.dev/docs/core_concepts/persistent_storage/data_tables

  return [1,2,3]

  // In subsequent scripts, you may refer to each row/value returned by the trigger script using
  // 'flow_input.iter.value'
}
`

const BUN_INIT_CODE_TRIGGER = `import * as wmill from "windmill-client"

export async function main() {

  // A common trigger script would follow this pattern:
  // 1. Get the last saved state
  // const state = await wmill.getState()
  // 2. Get the actual state from the external service
  // const newState = await (await fetch('https://hacker-news.firebaseio.com/v0/topstories.json')).json()
  // 3. Compare the two states and update the internal state
  // await wmill.setState(newState)
  // 4. Return the new rows
  // return range from (state to newState)
  //
  // For more complex states, consider using Data Tables:
  // https://www.windmill.dev/docs/core_concepts/persistent_storage/data_tables

  return [1,2,3]

  // In subsequent scripts, you may refer to each row/value returned by the trigger script using
  // 'flow_input.iter.value'
}
`

const GO_INIT_CODE_TRIGGER = `package inner

import (
	wmill "github.com/windmill-labs/windmill-go-client"
)

func main() (interface{}, error) {

	// A common trigger script would follow this pattern:
	// 1. Get the last saved state
	state, _ := wmill.GetState()
	// 2. Get the actual state from the external service
	// newState := ...
	// 3. Compare the two states and update the internal state
	wmill.SetState(4)
	// 4. Return the new rows
	//
	// For more complex states, consider using Data Tables:
	// https://www.windmill.dev/docs/core_concepts/persistent_storage/data_tables

	return state, nil

	// In subsequent scripts, you may refer to each row/value returned by the trigger script using
	// 'flow_input.iter.value'
}
`

const DENO_INIT_CODE_APPROVAL = `import * as wmill from "npm:windmill-client@^1.158.2"

export async function main(approver?: string) {
  const urls = await wmill.getResumeUrls(approver)
  // send the urls to their intended recipients

  return {
    // if the resumeUrls are part of the response, they will be available to any persons having access
    // to the run page and allowed to be approved from there, even from non owners of the flow
    // self-approval is disableable in the suspend options
    	...urls,

    // to have prompts (self-approvable steps), clude instead the resume url in the returned payload of the step
    // the UX will automatically adapt and show the prompt to the operator when running the flow. e.g:
    // resume: urls['resume'],

		default_args: {},
		enums: {},
		description: undefined
		// supports all formats from rich display rendering such as simple strings,
		// but also markdown, html, images, tables, maps, render_all, etc...
		// https://www.windmill.dev/docs/core_concepts/rich_display_rendering
  }
}

// add a form in Advanced - Suspend
// all on approval steps: https://www.windmill.dev/docs/flows/flow_approval`

const BUN_INIT_CODE_APPROVAL = `import * as wmill from "windmill-client@^1.158.2"

export async function main(approver?: string) {
  const urls = await wmill.getResumeUrls(approver)
  // send the urls to their intended recipients

  return {
    // if the resumeUrls are part of the response, they will be available to any persons having access
    // to the run page and allowed to be approved from there, even from non owners of the flow
    // self-approval is disableable in the suspend options
    	...urls,

    // to have prompts (self-approvable steps), clude instead the resume url in the returned payload of the step
    // the UX will automatically adapt and show the prompt to the operator when running the flow. e.g:
    // resume: urls['resume'],

		default_args: {},
		enums: {},
		description: undefined
		// supports all formats from rich display rendering such as simple strings,
		// but also markdown, html, images, tables, maps, render_all, etc...
		// https://www.windmill.dev/docs/core_concepts/rich_display_rendering
  }
}

// add a form in Advanced - Suspend
// all on approval steps: https://www.windmill.dev/docs/flows/flow_approval`

export const TS_PREPROCESSOR_SCRIPT_INTRO = `/**
 * Trigger preprocessor
 *
 * ⚠️ This function runs BEFORE the main function.
 *
 * It processes raw trigger data from various sources (webhook, custom HTTP route, SQS, WebSocket, Kafka, NATS, MQTT, Postgres, or email)
 * before passing it to \`main\`. This separates the trigger logic from the main logic and keeps the auto-generated runnable UI clean.
 *
 * The returned object defines the parameter values passed to \`main()\`.
 * e.g., { b: 1, a: 2 } → Calls \`main(2, 1)\`, assuming \`main\` is defined as \`main(a: number, b: number)\`.
 * Ensure that the parameter names in \`main\` match the keys in the returned object.
 * 
 * Learn more: https://www.windmill.dev/docs/core_concepts/preprocessors
 */\n`

export const TS_PREPROCESSOR_FLOW_INTRO = `/**
 * Trigger preprocessor
 *
 * It processes raw trigger data from various sources (webhook, custom HTTP route, SQS, WebSocket, Kafka, NATS, MQTT, Postgres, or email) 
 * before passing it to the flow. This separates the trigger logic from the flow logic and keeps the auto-generated UI clean.
 * 
 * The returned object determines the parameter values passed to the flow.
 * e.g., \`{ b: 1, a: 2 }\` → Calls the flow with \`a = 2\` and \`b = 1\`, assuming the flow has two inputs called \`a\` and \`b\`.
 * Ensure that the input names of the flow match the keys in the returned object.
 * 
 * Learn more: https://www.windmill.dev/docs/core_concepts/preprocessors
 */\n`

export const TS_PREPROCESSOR_MODULE_CODE = `export async function preprocessor(event: TriggerEvent) {
  return {
    // return the args to be passed to the runnable
  };
}

type TriggerEvent =
  | {
      kind: "webhook";
      body: any;
      raw_string: string | null;
      query: Record<string, string>;
      headers: Record<string, string>;
    }
  | {
      kind: "http";
      trigger_path: string;
      body: any;
      raw_string: string | null;
      route: string;
      path: string;
      method: string;
      params: Record<string, string>;
      query: Record<string, string>;
      headers: Record<string, string>;
    }
  | {
      kind: "email";
      trigger_path: string;
      parsed_email: any;
      raw_email: string;
      email_extra_args?: Record<string, string>;
    }
  | { kind: "websocket"; trigger_path: string; msg: string; url: string }
  | {
      kind: "kafka";
      trigger_path: string;
      payload: string;
      brokers: string[];
      topic: string;
      partition: number;
      offset: number;
      group_id: string;
    }
  | {
      kind: "nats";
      trigger_path: string;
      payload: string;
      servers: string[];
      subject: string;
      headers?: Record<string, string[]>;
      status?: number;
      description?: string;
      length: number;
    }
  | {
      kind: "sqs";
      trigger_path: string;
      msg: string;
      queue_url: string;
      message_id?: string;
      receipt_handle?: string;
      attributes: Record<string, string>;
      message_attributes?: Record<
        string,
        { string_value?: string; data_type: string }
      >;
    }
  | {
      kind: "mqtt";
      trigger_path: string;
      payload: string;
      topic: string;
      retain: boolean;
      pkid: number;
      qos: number;
      v5?: {
        payload_format_indicator?: number;
        topic_alias?: number;
        response_topic?: string;
        correlation_data?: Array<number>;
        user_properties?: Array<[string, string]>;
        subscription_identifiers?: Array<number>;
        content_type?: string;
      };
    }
  | {
      kind: "gcp";
      trigger_path: string;
      payload: string;
      message_id: string;
      subscription: string;
      ordering_key?: string;
      attributes?: Record<string, string>;
      delivery_type: "push" | "pull";
      headers?: Record<string, string>;
      publish_time?: string;
      ack_id?: string;
    }
  | {
      kind: "postgres";
      trigger_path: string;
      transaction_type: "insert" | "update" | "delete";
      schema_name: string;
      table_name: string;
      old_row?: Record<string, any>;
      row: Record<string, any>;
    };
`

const PYTHON_INIT_CODE_APPROVAL = `import wmill

def main():
  urls = wmill.get_resume_urls()
  # send the urls to their intended recipients

  return {
    # if the get_resume_urls are part of the response, they will be available to any persons having access
    # to the run page and allowed to be approved from there, even from non owners of the flow
    # self-approval is disableable in the suspend options
    **urls,

    # to have prompts (self-approvable steps), clude instead the resume url in the returned payload of the step
    # the UX will automatically adapt and show the prompt to the operator when running the flow. e.g:
    # "resume": urls["resume"],

    "default_args": {},
    "enums": {},
    "description": None,
    # supports all formats from rich display rendering such as simple strings,
    # but also markdown, html, images, tables, maps, render_all, etc...
    # https://www.windmill.dev/docs/core_concepts/rich_display_rendering
  }

# add a form in Advanced - Suspend
# all on approval steps: https://www.windmill.dev/docs/flows/flow_approval`

export const PYTHON_PREPROCESSOR_SCRIPT_INTRO = `# Trigger preprocessor
#
# ⚠️ This function runs BEFORE the main function.
#
# It processes raw trigger data from various sources (webhook, custom HTTP route, SQS, WebSocket, Kafka, NATS, MQTT, Postgres, or email) 
# before passing it to \`main\`. This separates the trigger logic from the main logic and keeps the auto-generated UI clean.
#
# The returned object defines the parameter values passed to \`main()\`.
# e.g., { b: 1, a: 2 } → Calls \`main(2, 1)\`, assuming \`main\` is defined as \`main(a: int, b: int)\`.
# Ensure that the parameter names in \`main\` match the keys in the returned object.
#
# Learn more: https://www.windmill.dev/docs/core_concepts/preprocessors\n\n`

export const PYTHON_PREPROCESSOR_FLOW_INTRO = `# Trigger preprocessor
#
# It processes raw trigger data from various sources (webhook, custom HTTP route, SQS, WebSocket, Kafka, NATS, MQTT, Postgres, or email) 
# before passing it to the flow. This separates the trigger logic from the flow logic and keeps the auto-generated UI clean.
# 
# The returned object determines the parameter values passed to the flow.
# e.g., \`{ b: 1, a: 2 }\` → Calls the flow with \`a = 2\` and \`b = 1\`, assuming the flow has two inputs called \`a\` and \`b\`.
# Ensure that the input names of the flow match the keys in the returned object.
#
# Learn more: https://www.windmill.dev/docs/core_concepts/preprocessors\n\n`

export const PYTHON_PREPROCESSOR_MODULE_CODE = `from typing import TypedDict, Literal, Optional, Union


class WebhookEvent(TypedDict):
    kind: Literal["webhook"]
    body: dict
    raw_string: Optional[str]
    query: dict[str, str]
    headers: dict[str, str]


class HttpEvent(TypedDict):
    kind: Literal["http"]
    trigger_path: str
    body: dict
    raw_string: Optional[str]
    route: str
    path: str
    method: str
    params: dict[str, str]
    query: dict[str, str]
    headers: dict[str, str]


class EmailEvent(TypedDict):
    kind: Literal["email"]
    trigger_path: str
    parsed_email: dict
    raw_email: str
    email_extra_args: Optional[dict[str, str]]


class WebsocketEvent(TypedDict):
    kind: Literal["websocket"]
    trigger_path: str
    msg: str
    url: str


class KafkaEvent(TypedDict):
    kind: Literal["kafka"]
    trigger_path: str
    payload: str
    brokers: list[str]
    topic: str
    partition: int
    offset: int
    group_id: str


class NatsEvent(TypedDict):
    kind: Literal["nats"]
    trigger_path: str
    payload: str
    servers: list[str]
    subject: str
    headers: Optional[dict[str, list[str]]]
    status: Optional[int]
    description: Optional[str]
    length: int


class MessageAttribute(TypedDict):
    string_value: Optional[str]
    data_type: str


class SqsEvent(TypedDict):
    kind: Literal["sqs"]
    trigger_path: str
    msg: str
    queue_url: str
    message_id: Optional[str]
    receipt_handle: Optional[str]
    attributes: dict[str, str]
    message_attributes: Optional[dict[str, MessageAttribute]]


class MqttV5Properties(TypedDict, total=False):
    payload_format_indicator: Optional[int]
    topic_alias: Optional[int]
    response_topic: Optional[str]
    correlation_data: Optional[list[int]]
    user_properties: Optional[list[tuple[str, str]]]
    subscription_identifiers: Optional[list[int]]
    content_type: Optional[str]


class MqttEvent(TypedDict):
    kind: Literal["mqtt"]
    trigger_path: str
    payload: str
    topic: str
    retain: bool
    pkid: int
    qos: int
    v5: Optional[MqttV5Properties]


class GcpEvent(TypedDict):
    kind: Literal["gcp"]
    trigger_path: str
    payload: str
    message_id: str
    subscription: str
    ordering_key: Optional[str]
    attributes: Optional[dict[str, str]]
    delivery_type: Literal["push", "pull"]
    headers: Optional[dict[str, str]]
    publish_time: Optional[str]
    ack_id: Optional[str]


class PostgresEvent(TypedDict):
    kind: Literal["postgres"]
    trigger_path: str
    transaction_type: Literal["insert", "update", "delete"]
    schema_name: str
    table_name: str
    old_row: Optional[dict[str, any]]
    row: dict[str, any]


Event = Union[
    WebhookEvent,
    HttpEvent,
    EmailEvent,
    WebsocketEvent,
    KafkaEvent,
    NatsEvent,
    SqsEvent,
    MqttEvent,
    GcpEvent,
    PostgresEvent,
]


def preprocessor(event: Event):
    return {
        # return the args to be passed to the runnable
    }
`

export const PHP_PREPROCESSOR_SCRIPT_INTRO = `<?php
/**
 * Trigger preprocessor
 *
 * ⚠️ This function runs BEFORE the main function.
 *
 * It processes raw trigger data from various sources (webhook, custom HTTP route, SQS, WebSocket, Kafka, NATS, MQTT, Postgres, or email)
 * before passing it to \`main\`. This separates the trigger logic from the main logic and keeps the auto-generated runnable UI clean.
 *
 * The returned object defines the parameter values passed to \`main()\`.
 * e.g., ['b' => 1, 'a' => 2] → Calls \`main(2, 1)\`, assuming \`main\` is defined as \`main($a, $b)\`.
 * Ensure that the parameter names in \`main\` match the keys in the returned array.
 * 
 * Learn more: https://www.windmill.dev/docs/core_concepts/preprocessors
 */

`

export const PHP_PREPROCESSOR_FLOW_INTRO = `<?php
/**
 * Trigger preprocessor
 *
 * It processes raw trigger data from various sources (webhook, custom HTTP route, SQS, WebSocket, Kafka, NATS, MQTT, Postgres, or email) 
 * before passing it to the flow. This separates the trigger logic from the flow logic and keeps the auto-generated UI clean.
 * 
 * The returned object determines the parameter values passed to the flow.
 * e.g., ['b' => 1, 'a' => 2] → Calls the flow with \`a = 2\` and \`b = 1\`, assuming the flow has two inputs called \`a\` and \`b\`.
 * Ensure that the input names of the flow match the keys in the returned array.
 * 
 * Learn more: https://www.windmill.dev/docs/core_concepts/preprocessors
 */

`

export const PHP_PREPROCESSOR_MODULE_CODE = `function preprocessor(object $event) {
    // $event can be one of the following types:
    // 
    // All events (except webhook) include 'trigger_path' => '...' (the path of the trigger in Windmill)
    //
    // Webhook event:
    // ['kind' => 'webhook', 'body' => [...], 'raw_string' => '...', 'query' => [...], 'headers' => [...]]
    //
    // HTTP event:
    // ['kind' => 'http', 'trigger_path' => '...', 'body' => [...], 'raw_string' => '...', 'route' => '...', 'path' => '...',
    //  'method' => '...', 'params' => [...], 'query' => [...], 'headers' => [...]]
    //
    // Email event:
    // ['kind' => 'email', 'trigger_path' => '...', 'parsed_email' => [...], 'raw_email' => '...', 'email_extra_args' => [...]]
    //
    // WebSocket event:
    // ['kind' => 'websocket', 'trigger_path' => '...', 'msg' => '...', 'url' => '...']
    //
    // Kafka event:
    // ['kind' => 'kafka', 'trigger_path' => '...', 'payload' => '...', 'brokers' => [...], 'topic' => '...',
    //  'partition' => 0, 'offset' => 0, 'group_id' => '...']
    //
    // NATS event:
    // ['kind' => 'nats', 'trigger_path' => '...', 'payload' => '...', 'servers' => [...], 'subject' => '...',
    //  'headers' => [...], 'status' => 200, 'description' => '...', 'length' => 100]
    //
    // SQS event:
    // ['kind' => 'sqs', 'trigger_path' => '...', 'msg' => '...', 'queue_url' => '...', 'message_id' => '...',
    //  'receipt_handle' => '...', 'attributes' => [...], 'message_attributes' => [...]]
    //
    // MQTT event:
    // ['kind' => 'mqtt', 'trigger_path' => '...', 'payload' => '...', 'topic' => '...', 'retain' => true, 'pkid' => 1,
    //  'qos' => 1, 'v5' => [...]]
    //
    // GCP event:
    // ['kind' => 'gcp', 'trigger_path' => '...', 'payload' => '...', 'message_id' => '...', 'subscription' => '...',
    //  'ordering_key' => '...', 'attributes' => [...], 'delivery_type' => 'push',
    //  'headers' => [...], 'publish_time' => '...', 'ack_id' => '...']
    //
    // Postgres event:
    // ['kind' => 'postgres', 'trigger_path' => '...', 'transaction_type' => 'insert', 'schema_name' => '...',
    //  'table_name' => '...', 'old_row' => [...], 'row' => [...]]

    return [
        // return the args to be passed to the runnable
    ];
}
`

const DOCKER_INIT_CODE = `# shellcheck shell=bash
# docker
# The annotation "docker" above is important, it tells windmill that after 
# the end of the bash script, it should manage the container at id $WM_JOB_ID:
# pipe logs, monitor memory usage, kill container if job is cancelled.

msg="\${1:-world}"

IMAGE="alpine:latest"
COMMAND="/bin/echo Hello $msg"

# ensure that the image is up-to-date
docker pull $IMAGE

# if using the 'docker' mode, name it with $WM_JOB_ID for windmill to monitor it
docker run --name $WM_JOB_ID -it -d $IMAGE $COMMAND
`

const POWERSHELL_INIT_CODE = `param($Msg, [string[]]$Names, [PSCustomObject]$Obj, $Dflt = "default value", [int]$Nb = 3)

# Import-Module MyModule

# Import-Module WindmillClient
# Connect-Windmill
# Get-WindmillVariable -Path 'u/user/foo'

# the last line of the stdout is the return value
Write-Output "Hello $Msg"`

const ANSIBLE_PLAYBOOK_INIT_CODE = `---
inventory:
  - resource_type: ansible_inventory
    # You can pin an inventory to this script by hardcoding the resource path:
    # resource: u/user/your_resource
# - name: hcloud.yml
#   resource_type: dynamic_inventory

options:
  - verbosity: vvv


# File resources will be written in the relative \`target\` location before
# running the playbook
# files:
  # - resource: u/user/fabulous_jinja_template
  #   target:  ./config_template.j2
  # - variable: u/user/ssh_key
  #   target:  ./ssh_key
  #   mode: '0600'

# Define the arguments of the windmill script
extra_vars:
  world_qualifier:
    type: string

# If using Ansible Vault:
# vault_password: u/user/ansible_vault_password

dependencies:
  galaxy:
    collections:
      - name: community.general
      - name: community.vmware
    roles:
  python:
    - jmespath
---
- name: Echo
  hosts: 127.0.0.1
  connection: local
  vars:
    my_result:
      a: 2
      b: true
      c: "Hello"

  tasks:
  - name: Print debug message
    debug:
      msg: "Hello, {{world_qualifier}} world!"
  - name: Write variable my_result to result.json
    delegate_to: localhost
    copy:
      content: "{{ my_result | to_json }}"
      dest: result.json
`
const JAVA_INIT_CODE = `//requirements:
//com.google.code.gson:gson:2.8.9
//com.github.ricksbrown:cowsay:1.1.0

import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.github.ricksbrown.cowsay.Cowsay;
import com.github.ricksbrown.cowsay.plugin.CowExecutor;

public class Main {
  public static class Person {
    private String name;
    private int age;

    // Constructor
    public Person(String name, int age) {
        this.name = name;
        this.age = age;
    }
  }

  public static Object main(
    // Primitive
    int a,
    float b,
    // Objects
    Integer age,
    Float d,
    Object e,
    String name,
    // Lists
    String[] f
    // No trailing commas!
    ){
    Gson gson = new Gson();

    // Get resources
    var theme = Wmill.getResource("f/app_themes/theme_0");
    System.out.println("Theme: " + theme);
    
    // Create a Person object
    Person person = new Person( (name == "") ? "Alice" : name, (age == null) ? 30 : age);

    // Serialize the Person object to JSON
    String json = gson.toJson(person);
    System.out.println("Serialized JSON: " + json);

    // Use cowsay
    String[] args = new String[]{"-f", "dragon", json };
    String result = Cowsay.say(args);
    return result;
  }
}
`
const RUBY_INIT_CODE = `require 'windmill/inline'
require 'windmill/mini'

# Dependency management: declare gems in gemfile block for automatic installation
# Windmill uses bundler/inline compatible syntax with automatic requiring
gemfile do
  source 'https://rubygems.org'
  gem 'amazing_print', '~> 1.6'
end

def main(
  no_default,
  name = "Nicolas Bourbaki", 
  age = 42,
  obj = { "even": "hashes" },
  list = ["or", "arrays!"]
)
  puts "Hello World and a warm welcome especially to #{name}"
  puts "and its acolytes.. #{age} #{obj} #{list}"

  # Retrieve variables using the Windmill mini client
  begin
    secret = get_variable("f/examples/secret")
  rescue => e
    secret = "No secret yet at f/examples/secret!"
  end
  puts "The variable at 'f/examples/secret': #{secret}"

  # Get typed resources using the mini client
  # database = get_resource("u/user/my_postgresql") 

  # Access environment variables provided by Windmill
  user = ENV['WM_USERNAME']

  # Pretty print results using amazing_print (automatically required from gemfile)
  result = {
    "splitted" => name.split,
    "user" => user,
    "age" => age,
    "obj" => obj,
    "list" => list
  }
  
  ap result
  
  # Return value is automatically converted to JSON
  return result
end
`
// for related places search: ADD_NEW_LANG
export const INITIAL_CODE = {
	bun: {
		scriptInitCodeBlock: BUN_INIT_BLOCK,
		script: BUN_INIT_CODE,
		trigger: BUN_INIT_CODE_TRIGGER,
		approval: BUN_INIT_CODE_APPROVAL,
		failure: BUN_FAILURE_MODULE_CODE,
		preprocessor: TS_PREPROCESSOR_FLOW_INTRO + TS_PREPROCESSOR_MODULE_CODE,
		clear: BUN_INIT_CODE_CLEAR
	},
	python3: {
		script: PYTHON_INIT_CODE,
		trigger: PYTHON_INIT_CODE_TRIGGER,
		approval: PYTHON_INIT_CODE_APPROVAL,
		failure: PYTHON_FAILURE_MODULE_CODE,
		preprocessor: PYTHON_PREPROCESSOR_FLOW_INTRO + PYTHON_PREPROCESSOR_MODULE_CODE,
		clear: PYTHON_INIT_CODE_CLEAR
	},
	deno: {
		scriptInitCodeBlock: DENO_INIT_BLOCK,
		script: DENO_INIT_CODE,
		trigger: DENO_INIT_CODE_TRIGGER,
		approval: DENO_INIT_CODE_APPROVAL,
		failure: DENO_FAILURE_MODULE_CODE,
		preprocessor: TS_PREPROCESSOR_FLOW_INTRO + TS_PREPROCESSOR_MODULE_CODE,
		fetch: FETCH_INIT_CODE,
		clear: DENO_INIT_CODE_CLEAR
	},
	go: {
		script: GO_INIT_CODE,
		trigger: GO_INIT_CODE_TRIGGER,
		failure: GO_FAILURE_MODULE_CODE
	},
	bash: {
		script: BASH_INIT_CODE
	},
	powershell: {
		script: POWERSHELL_INIT_CODE
	},
	nativets: {
		script: NATIVETS_INIT_CODE
	},
	postgresql: {
		script: POSTGRES_INIT_CODE
	},
	mysql: {
		script: MYSQL_INIT_CODE
	},
	bigquery: {
		script: BIGQUERY_INIT_CODE
	},
	snowflake: {
		script: SNOWFLAKE_INIT_CODE
	},
	mssql: {
		script: MSSQL_INIT_CODE
	},
	duckdb: {
		script: DUCKDB_INIT_CODE
	},
	graphql: {
		script: GRAPHQL_INIT_CODE
	},
	oracledb: {
		script: ORACLEDB_INIT_CODE
	},
	php: {
		script: PHP_INIT_CODE,
		preprocessor: PHP_PREPROCESSOR_FLOW_INTRO + PHP_PREPROCESSOR_MODULE_CODE
	},
	rust: {
		script: RUST_INIT_CODE
	},
	ansible: {
		script: ANSIBLE_PLAYBOOK_INIT_CODE
	},
	csharp: {
		script: CSHARP_INIT_CODE
	},
	nu: {
		script: NU_INIT_CODE
	},
	docker: {
		script: DOCKER_INIT_CODE
	},
	bunnative: {
		script: BUNNATIVE_INIT_CODE
	},
	java: {
		script: JAVA_INIT_CODE
	},
	ruby: {
		script: RUBY_INIT_CODE
	},
	claudesandbox: {
		script: CLAUDE_SANDBOX_INIT_CODE
	},
	wac_python: {
		script: WAC_PYTHON_INIT_CODE
	},
	wac_typescript: {
		script: WAC_TYPESCRIPT_INIT_CODE
	}
	// for related places search: ADD_NEW_LANG
}

export function isInitialCode(content: string): boolean {
	for (const lang of Object.values(INITIAL_CODE)) {
		for (const code of Object.values(lang)) {
			if (content === code) {
				return true
			}
		}
	}
	return false
}

export function initialCode(
	language: SupportedLanguage | 'bunnative' | undefined,
	kind: Script['kind'] | undefined,
	subkind:
		| 'pgsql'
		| 'mysql'
		| 'flow'
		| 'script'
		| 'fetch'
		| 'docker'
		| 'powershell'
		| 'bunnative'
		| 'claudesandbox'
		| 'wac_python'
		| 'wac_typescript'
		| undefined,
	templateScript?: boolean
): string {
	if (!kind) {
		kind = 'script'
	}
	if (language === 'deno') {
		if (kind === 'trigger') {
			return INITIAL_CODE.deno.trigger
		} else if (kind === 'script') {
			if (subkind === 'flow') {
				return INITIAL_CODE.deno.clear
			} else if (subkind === 'pgsql') {
				return INITIAL_CODE.postgresql.script
			} else if (subkind === 'mysql') {
				return INITIAL_CODE.mysql.script
			} else if (subkind === 'fetch') {
				return INITIAL_CODE.deno.fetch
			} else {
				return INITIAL_CODE.deno.script
			}
		} else if (kind === 'failure') {
			return INITIAL_CODE.deno.failure
		} else if (kind === 'approval') {
			return INITIAL_CODE.deno.approval
		} else if (kind === 'preprocessor') {
			return INITIAL_CODE.deno.preprocessor
		} else {
			return INITIAL_CODE.deno.script
		}
	} else if (subkind === 'wac_python') {
		return INITIAL_CODE.wac_python.script
	} else if (subkind === 'wac_typescript') {
		return INITIAL_CODE.wac_typescript.script
	} else if (language === 'python3') {
		if (kind === 'trigger') {
			return INITIAL_CODE.python3.trigger
		} else if (kind === 'approval') {
			return INITIAL_CODE.python3.approval
		} else if (kind === 'failure') {
			return INITIAL_CODE.python3.failure
		} else if (kind === 'preprocessor') {
			return INITIAL_CODE.python3.preprocessor
		} else if (subkind === 'flow') {
			return INITIAL_CODE.python3.clear
		} else {
			return INITIAL_CODE.python3.script
		}
	} else if (language == 'bash') {
		if (subkind === 'docker') {
			return INITIAL_CODE.docker.script
		} else {
			return INITIAL_CODE.bash.script
		}
	} else if (language == 'powershell') {
		return INITIAL_CODE.powershell.script
	} else if (language == 'nativets') {
		return INITIAL_CODE.nativets.script
	} else if (language == 'postgresql') {
		return INITIAL_CODE.postgresql.script
	} else if (language == 'mysql') {
		return INITIAL_CODE.mysql.script
	} else if (language == 'bigquery') {
		return INITIAL_CODE.bigquery.script
	} else if (language == 'oracledb') {
		return INITIAL_CODE.oracledb.script
	} else if (language == 'snowflake') {
		return INITIAL_CODE.snowflake.script
	} else if (language == 'mssql') {
		return INITIAL_CODE.mssql.script
	} else if (language == 'graphql') {
		return INITIAL_CODE.graphql.script
	} else if (language == 'duckdb') {
		return INITIAL_CODE.duckdb.script
	} else if (language == 'php') {
		if (kind == 'preprocessor') {
			return INITIAL_CODE.php.preprocessor
		}
		return INITIAL_CODE.php.script
	} else if (language == 'rust') {
		return INITIAL_CODE.rust.script
	} else if (language == 'ansible') {
		return INITIAL_CODE.ansible.script
	} else if (language == 'csharp') {
		return INITIAL_CODE.csharp.script
	} else if (language == 'nu') {
		return INITIAL_CODE.nu.script
	} else if (language == 'java') {
		return INITIAL_CODE.java.script
	} else if (language == 'ruby') {
		return INITIAL_CODE.ruby.script
		// for related places search: ADD_NEW_LANG
	} else if (language == 'bun' || language == 'bunnative') {
		if (subkind === 'claudesandbox') {
			return INITIAL_CODE.claudesandbox.script
		} else if (kind == 'trigger') {
			return INITIAL_CODE.bun.trigger
		} else if (language == 'bunnative' || subkind === 'bunnative') {
			return INITIAL_CODE.bunnative.script
		} else if (kind === 'approval') {
			return INITIAL_CODE.bun.approval
		} else if (kind === 'failure') {
			return INITIAL_CODE.bun.failure
		} else if (kind === 'preprocessor') {
			return INITIAL_CODE.bun.preprocessor
		} else if (templateScript == true) {
			return INITIAL_CODE.bun.scriptInitCodeBlock
		} else if (subkind === 'flow') {
			return INITIAL_CODE.bun.clear
		}

		return INITIAL_CODE.bun.script
	} else {
		if (kind === 'failure') {
			return INITIAL_CODE.go.failure
		} else if (kind === 'trigger') {
			return INITIAL_CODE.go.trigger
		} else {
			return INITIAL_CODE.go.script
		}
	}
}

export function getResetCode(
	language: SupportedLanguage | 'bunnative' | undefined,
	kind: Script['kind'] | undefined,
	subkind:
		| 'pgsql'
		| 'mysql'
		| 'flow'
		| 'script'
		| 'fetch'
		| 'docker'
		| 'powershell'
		| 'bunnative'
		| 'claudesandbox'
		| 'wac_python'
		| 'wac_typescript'
		| undefined
) {
	if (language === 'deno') {
		return DENO_INIT_CODE_CLEAR
	} else if (language === 'python3') {
		return PYTHON_INIT_CODE_CLEAR
	} else if (language === 'nativets') {
		return NATIVETS_INIT_CODE_CLEAR
	} else if (language === 'bun') {
		return BUN_INIT_CODE_CLEAR
	} else if (language === 'bunnative') {
		return BUNNATIVE_INIT_CODE
	} else {
		return initialCode(language, kind, subkind)
	}
}

export const PREPROCESSOR_SUPPORTED_LANGUAGES = [
	'typescript',
	'python',
	'python3',
	'deno',
	'bun',
	'php'
] as const

export function canHavePreprocessor(language: string | undefined): boolean {
	if (!language) {
		return false
	}

	return PREPROCESSOR_SUPPORTED_LANGUAGES.includes(language as any)
}

export function canHaveTrigger(language: SupportedLanguage | undefined): boolean {
	if (!language) {
		return false
	}

	return ['python3', 'bun', 'deno', 'go'].includes(language)
}

export function canHaveApproval(language: SupportedLanguage | undefined): boolean {
	if (!language) {
		return false
	}

	return ['python3', 'bun'].includes(language)
}

export function canHaveFailure(language: SupportedLanguage | undefined): boolean {
	if (!language) {
		return false
	}

	return ['python3', 'bun', 'deno', 'go'].includes(language)
}

export function getPreprocessorIntro(
	language: SupportedLanguage | 'docker' | 'bunnative' | undefined,
	isFlow: boolean = false
): string {
	if (!language || !PREPROCESSOR_SUPPORTED_LANGUAGES.includes(language as any)) {
		return ''
	}

	switch (language) {
		case 'python3':
			return isFlow ? PYTHON_PREPROCESSOR_FLOW_INTRO : PYTHON_PREPROCESSOR_SCRIPT_INTRO
		case 'deno':
		case 'bun':
			return isFlow ? TS_PREPROCESSOR_FLOW_INTRO : TS_PREPROCESSOR_SCRIPT_INTRO
		case 'php':
			return isFlow ? PHP_PREPROCESSOR_FLOW_INTRO : PHP_PREPROCESSOR_SCRIPT_INTRO
		default:
			return ''
	}
}

export function getPreprocessorModuleCode(
	language: SupportedLanguage | 'docker' | 'bunnative' | undefined
): string {
	if (!language || !PREPROCESSOR_SUPPORTED_LANGUAGES.includes(language as any)) {
		return ''
	}

	switch (language) {
		case 'python3':
			return PYTHON_PREPROCESSOR_MODULE_CODE
		case 'deno':
		case 'bun':
			return TS_PREPROCESSOR_MODULE_CODE
		case 'php':
			return PHP_PREPROCESSOR_MODULE_CODE
		default:
			return ''
	}
}

export function getPreprocessorFullCode(
	language: SupportedLanguage | 'docker' | 'bunnative' | undefined,
	isFlow: boolean = false
): string {
	const intro = getPreprocessorIntro(language, isFlow)
	const moduleCode = getPreprocessorModuleCode(language)
	return intro + moduleCode
}

export function getMainFunctionPattern(
	language: SupportedLanguage | 'docker' | 'bunnative' | undefined
): string {
	if (!language) {
		return ''
	}

	switch (language) {
		case 'python3':
			return 'def main'
		case 'deno':
		case 'bun':
		case 'nativets':
			return 'export async function main'
		case 'php':
			return 'function main'
		default:
			return 'main'
	}
}