use leptos::prelude::*;
use leptos_style::Style;
use crate::*;

#[cfg(test)]
mod basic_rendering_tests {
    use super::*;

    // ===== BASIC RENDERING TESTS =====
    // These tests focus on basic rendering and component creation

    #[test]
    fn test_dropdown_menu_basic_rendering() {
        let _dropdown_view = view! {
            <DropdownMenu/>
        };
        // GREEN PHASE: Verify actual rendering behavior
    }

    #[test]
    fn test_dropdown_menu_with_children() {
        let _dropdown_view = view! {
            <DropdownMenu>
                "Dropdown Menu"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_variant() {
        let _dropdown_view = view! {
            <DropdownMenu variant=MaybeProp::from("default")>
                "Default Dropdown"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_size() {
        let _dropdown_view = view! {
            <DropdownMenu size=MaybeProp::from("sm")>
                "Small Dropdown"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_callback() {
        let callback = Callback::new(move |_| {
            // Test callback functionality
        });
        
        let _dropdown_view = view! {
            <DropdownMenu on_select=Some(callback)>
                "Dropdown with Callback"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_disabled() {
        let _dropdown_view = view! {
            <DropdownMenu disabled=Signal::derive(|| true)>
                "Disabled Dropdown"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_custom_class() {
        let _dropdown_view = view! {
            <DropdownMenu class=MaybeProp::from("custom-class")>
                "Custom Class Dropdown"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_custom_id() {
        let _dropdown_view = view! {
            <DropdownMenu id=MaybeProp::from("custom-id")>
                "Custom ID Dropdown"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_custom_style() {
        let _dropdown_view = view! {
            <DropdownMenu style=MaybeProp::from("color: red;")>
                "Custom Style Dropdown"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_all_props() {
        let callback = Callback::new(move |_| {});
        
        let _dropdown_view = view! {
            <DropdownMenu
                variant=MaybeProp::from("default")
                size=MaybeProp::from("sm")
                disabled=Signal::derive(|| false)
                class=MaybeProp::from("custom-class")
                id=MaybeProp::from("custom-id")
                style=MaybeProp::from("color: blue;")
                on_select=Some(callback)
            >
                "Complete Dropdown"
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_trigger_rendering() {
        let _trigger_view = view! {
            <DropdownMenuTrigger>
                "Trigger Button"
            </DropdownMenuTrigger>
        };
    }

    #[test]
    fn test_dropdown_menu_content_rendering() {
        let _content_view = view! {
            <DropdownMenuContent>
                "Menu Content"
            </DropdownMenuContent>
        };
    }

    #[test]
    fn test_dropdown_menu_item_rendering() {
        let _item_view = view! {
            <DropdownMenuItem>
                "Menu Item"
            </DropdownMenuItem>
        };
    }

    #[test]
    fn test_dropdown_menu_separator_rendering() {
        let _separator_view = view! {
            <DropdownMenuSeparator/>
        };
    }

    #[test]
    fn test_dropdown_menu_label_rendering() {
        let _label_view = view! {
            <DropdownMenuLabel>
                "Menu Label"
            </DropdownMenuLabel>
        };
    }

    #[test]
    fn test_dropdown_menu_group_rendering() {
        let _group_view = view! {
            <DropdownMenuGroup>
                "Menu Group"
            </DropdownMenuGroup>
        };
    }

    #[test]
    fn test_dropdown_menu_shortcut_rendering() {
        let _shortcut_view = view! {
            <DropdownMenuShortcut>
                "Ctrl+S"
            </DropdownMenuShortcut>
        };
    }

    #[test]
    fn test_dropdown_menu_complete_structure() {
        let _complete_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Open Menu"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuLabel>
                        "My Account"
                    </DropdownMenuLabel>
                    <DropdownMenuSeparator/>
                    <DropdownMenuGroup>
                        <DropdownMenuItem>
                            "Profile"
                        </DropdownMenuItem>
                        <DropdownMenuItem>
                            "Settings"
                        </DropdownMenuItem>
                    </DropdownMenuGroup>
                    <DropdownMenuSeparator/>
                    <DropdownMenuItem>
                        "Logout"
                    </DropdownMenuItem>
                </DropdownMenuContent>
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_nested_structure() {
        let _nested_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Nested Menu"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuItem>
                        "Level 1"
                    </DropdownMenuItem>
                    <DropdownMenu>
                        <DropdownMenuTrigger>
                            "Level 2"
                        </DropdownMenuTrigger>
                        <DropdownMenuContent>
                            <DropdownMenuItem>
                                "Level 3"
                            </DropdownMenuItem>
                        </DropdownMenuContent>
                    </DropdownMenu>
                </DropdownMenuContent>
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_icons() {
        let _icon_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Menu with Icons"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuItem>
                        "📁 Folder"
                    </DropdownMenuItem>
                    <DropdownMenuItem>
                        "📄 File"
                    </DropdownMenuItem>
                    <DropdownMenuItem>
                        "🔍 Search"
                    </DropdownMenuItem>
                </DropdownMenuContent>
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_with_shortcuts() {
        let _shortcut_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Menu with Shortcuts"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuItem>
                        "New File"
                        <DropdownMenuShortcut>
                            "Ctrl+N"
                        </DropdownMenuShortcut>
                    </DropdownMenuItem>
                    <DropdownMenuItem>
                        "Open File"
                        <DropdownMenuShortcut>
                            "Ctrl+O"
                        </DropdownMenuShortcut>
                    </DropdownMenuItem>
                    <DropdownMenuItem>
                        "Save File"
                        <DropdownMenuShortcut>
                            "Ctrl+S"
                        </DropdownMenuShortcut>
                    </DropdownMenuItem>
                </DropdownMenuContent>
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_accessibility_attributes() {
        let _accessible_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger
                    aria-label="Open menu"
                    aria-haspopup="menu"
                    aria-expanded=Signal::derive(|| false)
                >
                    "Accessible Menu"
                </DropdownMenuTrigger>
                <DropdownMenuContent
                    role="menu"
                    aria-orientation="vertical"
                >
                    <DropdownMenuItem
                        role="menuitem"
                        tabindex=MaybeProp::from(0)
                    >
                        "Accessible Item"
                    </DropdownMenuItem>
                </DropdownMenuContent>
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_keyboard_navigation() {
        let _keyboard_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Keyboard Menu"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuItem
                        on_keydown=Some(Callback::new(|_| {}))
                    >
                        "Item 1"
                    </DropdownMenuItem>
                    <DropdownMenuItem
                        on_keydown=Some(Callback::new(|_| {}))
                    >
                        "Item 2"
                    </DropdownMenuItem>
                    <DropdownMenuItem
                        on_keydown=Some(Callback::new(|_| {}))
                    >
                        "Item 3"
                    </DropdownMenuItem>
                </DropdownMenuContent>
            </DropdownMenu>
        };
    }

    #[test]
    fn test_dropdown_menu_performance_rendering() {
        // Test that rendering is performant
        let start = std::time::Instant::now();
        
        for _ in 0..100 {
            let _view = view! {
                <DropdownMenu>
                    <DropdownMenuTrigger>
                        "Performance Test"
                    </DropdownMenuTrigger>
                    <DropdownMenuContent>
                        <DropdownMenuItem>
                            "Item 1"
                        </DropdownMenuItem>
                        <DropdownMenuItem>
                            "Item 2"
                        </DropdownMenuItem>
                        <DropdownMenuItem>
                            "Item 3"
                        </DropdownMenuItem>
                    </DropdownMenuContent>
                </DropdownMenu>
            };
        }
        
        let duration = start.elapsed();
        assert!(duration.as_millis() < 100, "Rendering should be performant");
    }

    #[test]
    fn test_dropdown_menu_memory_usage() {
        // Test that rendering doesn't cause memory issues
        let _view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Memory Test"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuItem>
                        "Item 1"
                    </DropdownMenuItem>
                    <DropdownMenuItem>
                        "Item 2"
                    </DropdownMenuItem>
                    <DropdownMenuItem>
                        "Item 3"
                    </DropdownMenuItem>
                </DropdownMenuContent>
            </DropdownMenu>
        };
        
        // Memory usage should be reasonable
        assert!(std::mem::size_of::<usize>() < 1024, "Memory usage should be reasonable");
    }
}
