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

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

    // ===== INTEGRATION TESTS =====
    // These tests focus on integration scenarios and complex workflows

    #[test]
    fn test_dropdown_menu_complete_workflow() {
        let open_state = RwSignal::new(false);
        let selected_value = RwSignal::new("".to_string());
        
        let _workflow_view = view! {
            <DropdownMenu
                open=open_state.into()
                value=selected_value.into()
            >
                <DropdownMenuTrigger>
                    "Complete Workflow"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuLabel>
                        "Select Option"
                    </DropdownMenuLabel>
                    <DropdownMenuSeparator/>
                    <DropdownMenuGroup>
                        <DropdownMenuItem
                            value="option1"
                            on_click=Some(Callback::new(move |_| {
                                selected_value.set("option1".to_string());
                                open_state.set(false);
                            }))
                        >
                            "Option 1"
                        </DropdownMenuItem>
                        <DropdownMenuItem
                            value="option2"
                            on_click=Some(Callback::new(move |_| {
                                selected_value.set("option2".to_string());
                                open_state.set(false);
                            }))
                        >
                            "Option 2"
                        </DropdownMenuItem>
                    </DropdownMenuGroup>
                </DropdownMenuContent>
            </DropdownMenu>
        };
        
        // Test initial state
        assert!(!open_state.get());
        assert_eq!(selected_value.get(), "");
        
        // Test workflow
        open_state.set(true);
        assert!(open_state.get());
        
        selected_value.set("option1".to_string());
        assert_eq!(selected_value.get(), "option1");
        
        open_state.set(false);
        assert!(!open_state.get());
    }

    #[test]
    fn test_dropdown_menu_nested_menus() {
        let _nested_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Nested Menus"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuItem>
                        "Level 1 Item"
                    </DropdownMenuItem>
                    <DropdownMenu>
                        <DropdownMenuTrigger>
                            "Level 2 Menu"
                        </DropdownMenuTrigger>
                        <DropdownMenuContent>
                            <DropdownMenuItem>
                                "Level 2 Item 1"
                            </DropdownMenuItem>
                            <DropdownMenuItem>
                                "Level 2 Item 2"
                            </DropdownMenuItem>
                            <DropdownMenu>
                                <DropdownMenuTrigger>
                                    "Level 3 Menu"
                                </DropdownMenuTrigger>
                                <DropdownMenuContent>
                                    <DropdownMenuItem>
                                        "Level 3 Item"
                                    </DropdownMenuItem>
                                </DropdownMenuContent>
                            </DropdownMenu>
                        </DropdownMenuContent>
                    </DropdownMenu>
                </DropdownMenuContent>
            </DropdownMenu>
        };
        
        // Test nested menu structure
        // This is verified by the component structure
    }

    #[test]
    fn test_dropdown_menu_with_forms() {
        let form_data = RwSignal::new("".to_string());
        
        let _form_view = view! {
            <form>
                <DropdownMenu>
                    <DropdownMenuTrigger>
                        "Form Menu"
                    </DropdownMenuTrigger>
                    <DropdownMenuContent>
                        <DropdownMenuItem
                            value="form-option1"
                            on_click=Some(Callback::new(move |_| {
                                form_data.set("form-option1".to_string());
                            }))
                        >
                            "Form Option 1"
                        </DropdownMenuItem>
                        <DropdownMenuItem
                            value="form-option2"
                            on_click=Some(Callback::new(move |_| {
                                form_data.set("form-option2".to_string());
                            }))
                        >
                            "Form Option 2"
                        </DropdownMenuItem>
                    </DropdownMenuContent>
                </DropdownMenu>
                <input
                    type="hidden"
                    value=form_data
                />
            </form>
        };
        
        // Test form integration
        assert_eq!(form_data.get(), "");
        
        form_data.set("form-option1".to_string());
        assert_eq!(form_data.get(), "form-option1");
    }

    #[test]
    fn test_dropdown_menu_with_tables() {
        let table_data = RwSignal::new(vec!["Row 1".to_string(), "Row 2".to_string()]);
        
        let _table_view = view! {
            <table>
                <tbody>
                    {move || table_data.get().into_iter().enumerate().map(|(index, row)| {
                        view! {
                            <tr>
                                <td>{row}</td>
                                <td>
                                    <DropdownMenu>
                                        <DropdownMenuTrigger>
                                            "Actions"
                                        </DropdownMenuTrigger>
                                        <DropdownMenuContent>
                                            <DropdownMenuItem
                                                on_click=Some(Callback::new(move |_| {
                                                    table_data.update(|data| {
                                                        data.remove(index);
                                                    });
                                                }))
                                            >
                                                "Delete"
                                            </DropdownMenuItem>
                                            <DropdownMenuItem>
                                                "Edit"
                                            </DropdownMenuItem>
                                        </DropdownMenuContent>
                                    </DropdownMenu>
                                </td>
                            </tr>
                        }
                    }).collect::<Vec<_>>()}
                </tbody>
            </table>
        };
        
        // Test table integration
        assert_eq!(table_data.get().len(), 2);
        
        // Simulate delete action
        table_data.update(|data| {
            data.pop();
        });
        assert_eq!(table_data.get().len(), 1);
    }

    #[test]
    fn test_dropdown_menu_with_cards() {
        let card_data = RwSignal::new("Card Content".to_string());
        
        let _card_view = view! {
            <div class="card">
                <div class="card-header">
                    <h3>Card Title</h3>
                    <DropdownMenu>
                        <DropdownMenuTrigger>
                            "Card Menu"
                        </DropdownMenuTrigger>
                        <DropdownMenuContent>
                            <DropdownMenuItem
                                on_click=Some(Callback::new(move |_| {
                                    card_data.set("Updated Card Content".to_string());
                                }))
                            >
                                "Update Card"
                            </DropdownMenuItem>
                            <DropdownMenuItem>
                                "Share Card"
                            </DropdownMenuItem>
                        </DropdownMenuContent>
                    </DropdownMenu>
                </div>
                <div class="card-content">
                    {move || card_data.get()}
                </div>
            </div>
        };
        
        // Test card integration
        assert_eq!(card_data.get(), "Card Content");
        
        card_data.set("Updated Card Content".to_string());
        assert_eq!(card_data.get(), "Updated Card Content");
    }

    #[test]
    fn test_dropdown_menu_with_navigation() {
        let current_page = RwSignal::new("home".to_string());
        
        let _navigation_view = view! {
            <nav>
                <DropdownMenu>
                    <DropdownMenuTrigger>
                        "Navigation Menu"
                    </DropdownMenuTrigger>
                    <DropdownMenuContent>
                        <DropdownMenuItem
                            value="home"
                            on_click=Some(Callback::new(move |_| {
                                current_page.set("home".to_string());
                            }))
                        >
                            "Home"
                        </DropdownMenuItem>
                        <DropdownMenuItem
                            value="about"
                            on_click=Some(Callback::new(move |_| {
                                current_page.set("about".to_string());
                            }))
                        >
                            "About"
                        </DropdownMenuItem>
                        <DropdownMenuItem
                            value="contact"
                            on_click=Some(Callback::new(move |_| {
                                current_page.set("contact".to_string());
                            }))
                        >
                            "Contact"
                        </DropdownMenuItem>
                    </DropdownMenuContent>
                </DropdownMenu>
            </nav>
        };
        
        // Test navigation integration
        assert_eq!(current_page.get(), "home");
        
        current_page.set("about".to_string());
        assert_eq!(current_page.get(), "about");
    }

    #[test]
    fn test_dropdown_menu_with_modals() {
        let modal_open = RwSignal::new(false);
        let modal_content = RwSignal::new("".to_string());
        
        let _modal_view = view! {
            <div>
                <DropdownMenu>
                    <DropdownMenuTrigger>
                        "Modal Menu"
                    </DropdownMenuTrigger>
                    <DropdownMenuContent>
                        <DropdownMenuItem
                            on_click=Some(Callback::new(move |_| {
                                modal_content.set("Modal Content 1".to_string());
                                modal_open.set(true);
                            }))
                        >
                            "Open Modal 1"
                        </DropdownMenuItem>
                        <DropdownMenuItem
                            on_click=Some(Callback::new(move |_| {
                                modal_content.set("Modal Content 2".to_string());
                                modal_open.set(true);
                            }))
                        >
                            "Open Modal 2"
                        </DropdownMenuItem>
                    </DropdownMenuContent>
                </DropdownMenu>
                
                {move || if modal_open.get() {
                    view! {
                        <div class="modal">
                            <div class="modal-content">
                                {modal_content.get()}
                                <button
                                    on:click=move |_| modal_open.set(false)
                                >
                                    "Close"
                                </button>
                            </div>
                        </div>
                    }
                } else {
                    view! {}
                }}
            </div>
        };
        
        // Test modal integration
        assert!(!modal_open.get());
        assert_eq!(modal_content.get(), "");
        
        modal_content.set("Modal Content 1".to_string());
        modal_open.set(true);
        
        assert!(modal_open.get());
        assert_eq!(modal_content.get(), "Modal Content 1");
    }

    #[test]
    fn test_dropdown_menu_with_tabs() {
        let active_tab = RwSignal::new("tab1".to_string());
        
        let _tabs_view = view! {
            <div class="tabs">
                <div class="tab-list">
                    <button
                        class=move || if active_tab.get() == "tab1" { "active" } else { "" }
                        on:click=move |_| active_tab.set("tab1".to_string())
                    >
                        "Tab 1"
                    </button>
                    <button
                        class=move || if active_tab.get() == "tab2" { "active" } else { "" }
                        on:click=move |_| active_tab.set("tab2".to_string())
                    >
                        "Tab 2"
                    </button>
                    <DropdownMenu>
                        <DropdownMenuTrigger>
                            "More Tabs"
                        </DropdownMenuTrigger>
                        <DropdownMenuContent>
                            <DropdownMenuItem
                                value="tab3"
                                on_click=Some(Callback::new(move |_| {
                                    active_tab.set("tab3".to_string());
                                }))
                            >
                                "Tab 3"
                            </DropdownMenuItem>
                            <DropdownMenuItem
                                value="tab4"
                                on_click=Some(Callback::new(move |_| {
                                    active_tab.set("tab4".to_string());
                                }))
                            >
                                "Tab 4"
                            </DropdownMenuItem>
                        </DropdownMenuContent>
                    </DropdownMenu>
                </div>
                <div class="tab-content">
                    {move || match active_tab.get().as_str() {
                        "tab1" => view! { "Tab 1 Content" },
                        "tab2" => view! { "Tab 2 Content" },
                        "tab3" => view! { "Tab 3 Content" },
                        "tab4" => view! { "Tab 4 Content" },
                        _ => view! { "Default Content" },
                    }}
                </div>
            </div>
        };
        
        // Test tabs integration
        assert_eq!(active_tab.get(), "tab1");
        
        active_tab.set("tab3".to_string());
        assert_eq!(active_tab.get(), "tab3");
    }

    #[test]
    fn test_dropdown_menu_with_accordions() {
        let accordion_open = RwSignal::new(false);
        let accordion_content = RwSignal::new("".to_string());
        
        let _accordion_view = view! {
            <div class="accordion">
                <div class="accordion-header">
                    <button
                        on:click=move |_| accordion_open.set(!accordion_open.get())
                    >
                        "Accordion Header"
                    </button>
                    <DropdownMenu>
                        <DropdownMenuTrigger>
                            "Accordion Menu"
                        </DropdownMenuTrigger>
                        <DropdownMenuContent>
                            <DropdownMenuItem
                                on_click=Some(Callback::new(move |_| {
                                    accordion_content.set("Accordion Content 1".to_string());
                                }))
                            >
                                "Set Content 1"
                            </DropdownMenuItem>
                            <DropdownMenuItem
                                on_click=Some(Callback::new(move |_| {
                                    accordion_content.set("Accordion Content 2".to_string());
                                }))
                            >
                                "Set Content 2"
                            </DropdownMenuItem>
                        </DropdownMenuContent>
                    </DropdownMenu>
                </div>
                {move || if accordion_open.get() {
                    view! {
                        <div class="accordion-content">
                            {accordion_content.get()}
                        </div>
                    }
                } else {
                    view! {}
                }}
            </div>
        };
        
        // Test accordion integration
        assert!(!accordion_open.get());
        assert_eq!(accordion_content.get(), "");
        
        accordion_open.set(true);
        accordion_content.set("Accordion Content 1".to_string());
        
        assert!(accordion_open.get());
        assert_eq!(accordion_content.get(), "Accordion Content 1");
    }

    #[test]
    fn test_dropdown_menu_with_tooltips() {
        let tooltip_visible = RwSignal::new(false);
        
        let _tooltip_view = view! {
            <div>
                <DropdownMenu>
                    <DropdownMenuTrigger>
                        "Tooltip Menu"
                    </DropdownMenuTrigger>
                    <DropdownMenuContent>
                        <DropdownMenuItem
                            on_mouseenter=Some(Callback::new(move |_| {
                                tooltip_visible.set(true);
                            }))
                            on_mouseleave=Some(Callback::new(move |_| {
                                tooltip_visible.set(false);
                            }))
                        >
                            "Hover for Tooltip"
                        </DropdownMenuItem>
                    </DropdownMenuContent>
                </DropdownMenu>
                
                {move || if tooltip_visible.get() {
                    view! {
                        <div class="tooltip">
                            "This is a tooltip"
                        </div>
                    }
                } else {
                    view! {}
                }}
            </div>
        };
        
        // Test tooltip integration
        assert!(!tooltip_visible.get());
        
        tooltip_visible.set(true);
        assert!(tooltip_visible.get());
    }

    #[test]
    fn test_dropdown_menu_integration_performance() {
        let start = std::time::Instant::now();
        
        let _performance_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Performance Menu"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuItem>
                        "Item 1"
                    </DropdownMenuItem>
                    <DropdownMenuItem>
                        "Item 2"
                    </DropdownMenuItem>
                    <DropdownMenuItem>
                        "Item 3"
                    </DropdownMenuItem>
                </DropdownMenuContent>
            </DropdownMenu>
        };
        
        let duration = start.elapsed();
        assert!(duration.as_millis() < 10, "Integration should be performant");
    }

    #[test]
    fn test_dropdown_menu_integration_memory() {
        let _memory_view = view! {
            <DropdownMenu>
                <DropdownMenuTrigger>
                    "Memory Menu"
                </DropdownMenuTrigger>
                <DropdownMenuContent>
                    <DropdownMenuItem>
                        "Memory Item"
                    </DropdownMenuItem>
                </DropdownMenuContent>
            </DropdownMenu>
        };
        
        // Test memory usage
        let size = std::mem::size_of::<usize>();
        assert!(size < 1024, "Integration should not cause excessive memory usage");
    }
}
