package components

import (
	"context"
	"fmt"
	"github.com/starfleetcptn/gomft/internal/db"
)

// Dialog component for confirmation dialogs
templ ConfigDialog(id string, title string, message string, confirmClass string, confirmText string, action string, configID uint, configName string) {
	<div id={ id } class="hidden fixed inset-0 bg-secondary-900/50 dark:bg-secondary-900/80 backdrop-blur-sm z-50 flex items-center justify-center">
		<div class="bg-white dark:bg-secondary-800 rounded-lg shadow-xl max-w-md w-full mx-4 overflow-hidden">
			<div class="px-6 pt-5 pb-3 text-center">
				<div class="flex justify-center mb-2">
					<i class="fas fa-exclamation-triangle text-yellow-400 text-3xl"></i>
				</div>
				<h3 class="text-xl font-medium text-secondary-900 dark:text-secondary-100">
					{ title }
				</h3>
			</div>
			<div class="px-6 py-4 text-center">
				<p class="text-secondary-700 dark:text-secondary-300">
					{ message }
				</p>
			</div>
			<div class="px-6 py-4 flex justify-end space-x-3">
				<button type="button" class="btn-secondary" onclick={ hideConfigDialog(id) }>
					Cancel
				</button>
				<button 
					type="button" 
					class={ confirmClass }
					hx-delete={ fmt.Sprintf("/configs/%d", configID) }
					hx-target="closest li"
					hx-swap="delete"
					data-config-name={ configName }
					data-config-id={ fmt.Sprint(configID) }
					id={ fmt.Sprintf("delete-config-btn-%d", configID) }
					onclick={ triggerConfigDelete(id, configID, configName) }>
					{ confirmText }
				</button>
			</div>
		</div>
	</div>
}

script hideConfigDialog(id string) {
	document.getElementById(id).classList.add("hidden");
}

script showConfigDialog(id string) {
	document.getElementById(id).classList.remove("hidden");
}

script triggerConfigDelete(dialogId string, configID uint, configName string) {
	// Hide the dialog
	document.getElementById(dialogId).classList.add("hidden");
		
	// Store data in a way that's accessible to event handlers
	window.lastDeletedConfig = {
		id: configID,
		name: configName
	};

	// Add custom marker to track this deletion
	window.currentlyDeletingConfig = true;
}

type ConfigsData struct {
	Configs []db.TransferConfig
	Error string
	ErrorDetails string
	Status string
}

templ Configs(ctx context.Context, data ConfigsData) {
	@LayoutWithContext("Transfer Configurations", ctx) {
		<script>
			// Debug notification system
			console.log("Configs template loaded, setting up notification system");
			
			// Create a global notyf instance if it doesn't exist yet
			if (!window.notyf) {
				window.notyf = new Notyf({
					duration: 3000,
					position: {
						x: 'right',
						y: 'top',
					},
					types: [
						{
							type: 'success',
							background: '#38c172',
							icon: {
								className: 'fas fa-check-circle',
								tagName: 'i'
							}
						},
						{
							type: 'error',
							background: '#e3342f',
							icon: {
								className: 'fas fa-exclamation-circle',
								tagName: 'i'
							}
						}
					]
				});
				console.log("Notyf initialized:", window.notyf);
			}

			// Show status messages based on URL parameters
			document.addEventListener('DOMContentLoaded', function() {
				// Check for error message
				const urlParams = new URLSearchParams(window.location.search);
				const errorMsg = urlParams.get('error');
				const errorDetails = urlParams.get('details');
				const status = urlParams.get('status');
				
				if (errorMsg) {
					let message = errorMsg;
					if (errorDetails) {
						message += ": " + errorDetails;
					}
					window.notyf.error(message);
				}
				
				if (status === 'gdrive_auth_success') {
					window.notyf.success("Google Drive authentication completed successfully");
				}
			});

			// Track all HTMX events for debugging
			document.addEventListener('htmx:beforeRequest', function(event) {
				
				// Check if this is a DELETE request by examining the URL and method
				const path = event.detail.path;
				const method = event.detail.verb;
								
				// Pattern match for config deletions (e.g., /configs/123)
				if (path && method === 'DELETE' && path.match(/^\/configs\/\d+$/)) {
					
					// This is definitely a delete request - store this information
					window.isConfigDeleteRequest = true;
				}
			});

			// Track HTMX after-request events for config deletion
			document.addEventListener('htmx:afterRequest', function(event) {
				
				// Check for config deletion multiple ways
				const isDeleteRequest = 
					// Check global flag from the triggerConfigDelete function
					window.currentlyDeletingConfig ||
					// Check flag from beforeRequest handler
					window.isConfigDeleteRequest ||
					// Check URL pattern directly from this event
					(event.detail.pathInfo && event.detail.pathInfo.requestPath && 
					 event.detail.pathInfo.requestPath.match(/^\/configs\/\d+$/) && 
					 event.detail.verb === 'DELETE');
				
				
				// If this is a successful delete request, show notification
				if (isDeleteRequest && event.detail.successful) {
					
					let configName = "Unknown";
					
					// Try multiple sources for config name
					if (event.detail.elt && event.detail.elt.getAttribute) {
						configName = event.detail.elt.getAttribute('data-config-name') || configName;
					}
					
					if (configName === "Unknown" && window.lastDeletedConfig) {
						// Fallback to our stored config info
						configName = window.lastDeletedConfig.name;
					}
					
					window.notyf.success(`Configuration "${configName}" deleted successfully`);
					
					// Clear flags
					window.currentlyDeletingConfig = false;
					window.isConfigDeleteRequest = false;
					window.lastDeletedConfig = null;
				}
			});
			
			// Track HTMX error events for config deletion
			document.addEventListener('htmx:responseError', function(event) {
				
				// Similar logic as success but for errors
				const isDeleteRequest = 
					window.currentlyDeletingConfig ||
					window.isConfigDeleteRequest ||
					(event.detail.pathInfo && event.detail.pathInfo.requestPath && 
					 event.detail.pathInfo.requestPath.match(/^\/configs\/\d+$/) && 
					 event.detail.verb === 'DELETE');
				
				if (isDeleteRequest) {
					
					let configName = "Unknown";
					
					// Try multiple sources for config name
					if (event.detail.elt && event.detail.elt.getAttribute) {
						configName = event.detail.elt.getAttribute('data-config-name') || configName;
					}
					
					if (configName === "Unknown" && window.lastDeletedConfig) {
						// Fallback to our stored config info
						configName = window.lastDeletedConfig.name;
					}
					
					let errorMsg = `Failed to delete configuration "${configName}"`;
					
					if (event.detail.xhr && event.detail.xhr.responseText) {
						errorMsg = event.detail.xhr.responseText
						// error message is a json object
						const error = JSON.parse(errorMsg);
						errorMsg = `Error: ${error.error}`;
					}
					
					window.notyf.error(errorMsg);
					
					// Clear flags
					window.currentlyDeletingConfig = false;
					window.isConfigDeleteRequest = false;
					window.lastDeletedConfig = null;
				}
			});
		</script>
		
		<div class="py-6">
			<div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
				<div class="flex justify-between items-center mb-8">
					<h1 class="text-3xl font-bold text-secondary-900 dark:text-secondary-100">
						<i class="fas fa-cogs mr-2 text-primary-600 dark:text-primary-400"></i>
						Transfer Configurations
					</h1>
					<a href="/configs/new" class="btn-primary">
						<i class="fas fa-plus mr-2"></i>
						New Configuration
					</a>
				</div>
				
				<div class="mt-6">
					if len(data.Configs) == 0 {
						<div class="card p-12 flex flex-col items-center justify-center text-center">
							<div class="inline-block p-4 rounded-full bg-secondary-100 dark:bg-secondary-700 mb-4">
								<i class="fas fa-folder-open text-secondary-400 dark:text-secondary-500 text-3xl"></i>
							</div>
							<h3 class="mt-2 text-lg font-medium text-secondary-900 dark:text-secondary-100">No configurations</h3>
							<p class="mt-1 text-sm text-secondary-500 dark:text-secondary-400">Get started by creating a new transfer configuration.</p>
							<div class="mt-6">
								<a href="/configs/new" class="btn-primary">
									<i class="fas fa-plus mr-2"></i>
									Create First Configuration
								</a>
							</div>
						</div>
					} else {
						<div class="card overflow-hidden">
							<ul role="list" class="divide-y divide-secondary-200 dark:divide-secondary-700">
								for _, config := range data.Configs {
									<li>
										<div class="block hover:bg-secondary-50 dark:hover:bg-secondary-750 transition-colors">
											<div class="px-4 py-4 sm:px-6">
												<div class="flex items-center justify-between">
													<div class="flex items-center">
														<p class="text-sm font-medium text-primary-600 dark:text-primary-400 truncate">
															{ config.Name }
														</p>

														<!-- Google Drive Authentication Badge -->
														if (config.DestinationType == "gdrive" || config.SourceType == "gdrive" || config.SourceType == "gphotos" || config.DestinationType == "gphotos") && !config.GetGoogleAuthenticated() {
															<span class="ml-2 px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-yellow-100 text-yellow-800 dark:bg-yellow-800 dark:text-yellow-100">
																<i class="fas fa-exclamation-triangle mr-1 flex items-center"></i>
																Authentication Required
															</span>
														}
														
														<!-- Google Drive Authentication Status Indicator -->
														if (config.DestinationType == "gdrive" || config.SourceType == "gdrive" || config.SourceType == "gphotos" || config.DestinationType == "gphotos") && config.GetGoogleAuthenticated() {
															<span class="ml-2 px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800 dark:bg-green-800 dark:text-green-100">
																<i class="fas fa-check-circle mr-1 flex items-center"></i>
																Authenticated
															</span>
														}
													</div>
													<div class="ml-2 flex-shrink-0 flex space-x-2">
														<!-- Google Drive Authentication Button -->
														if (config.DestinationType == "gdrive" || config.SourceType == "gdrive" || config.SourceType == "gphotos" || config.DestinationType == "gphotos") && !config.GetGoogleAuthenticated() {
															<a href={ templ.SafeURL(fmt.Sprintf("/configs/%d/gdrive-auth", config.ID)) } class="btn-warning btn-sm">
																<i class="fab fa-google mr-1"></i>
																Authenticate
															</a>
														}
														
														<a href={ templ.SafeURL(fmt.Sprintf("/configs/%d", config.ID)) } class="btn-secondary btn-sm">
															<i class="fas fa-edit mr-1"></i>
															Edit
														</a>
														<!-- Add delete dialog for each configuration -->
														@ConfigDialog(
															fmt.Sprintf("delete-config-dialog-%d", config.ID),
															"Delete Configuration",
															fmt.Sprintf("Are you sure you want to delete the configuration '%s'? This cannot be undone.", config.Name),
															"btn-danger",
															"Delete",
															"delete",
															config.ID,
															config.Name,
														)
														<button 
															type="button"
															onclick={ showConfigDialog(fmt.Sprintf("delete-config-dialog-%d", config.ID)) }
															class="btn-danger btn-sm">
															<i class="fas fa-trash-alt mr-1"></i>
															Delete
														</button>
													</div>
												</div>
												<div class="mt-2 sm:flex sm:justify-between">
													<div class="sm:flex">
														<p class="flex items-center text-sm text-secondary-500 dark:text-secondary-400">
															<i class="fas fa-upload flex-shrink-0 mr-1.5 h-5 w-5 text-secondary-400 dark:text-secondary-500"></i>
															Source: { config.SourceType }: { config.SourcePath }
														</p>
														<p class="mt-2 flex items-center text-sm text-secondary-500 dark:text-secondary-400 sm:mt-0 sm:ml-6">
															<i class="fas fa-download flex-shrink-0 mr-1.5 h-5 w-5 text-secondary-400 dark:text-secondary-500"></i>
															Destination: { config.DestinationType }: { config.DestinationPath }
														</p>
													</div>
													<div class="mt-2 flex items-center text-sm text-secondary-500 dark:text-secondary-400 sm:mt-0">
														<i class="fas fa-calendar-alt flex-shrink-0 mr-1.5 h-5 w-5 text-secondary-400 dark:text-secondary-500"></i>
														<p>
															Updated: { config.UpdatedAt.Format("2006-01-02 15:04:05") }
														</p>
													</div>
												</div>
											</div>
										</div>
									</li>
								}
							</ul>
						</div>
					}
				</div>
				
				<!-- Help Notice -->
				<div class="mt-8 text-center">
					<p class="text-sm text-secondary-500 dark:text-secondary-400">
						<i class="fas fa-info-circle mr-1 text-primary-500"></i>
						Configurations define how files are transferred between systems
					</p>
				</div>
				
				<!-- Google Drive Auth Help -->
				<div class="mt-4 text-center">
					<p class="text-sm text-secondary-500 dark:text-secondary-400">
						<i class="fab fa-google mr-1 text-blue-500 inline-flex items-center"></i>
						Google Drive and Google Photos configurations require authentication. Click the "Authenticate" button to complete setup.
					</p>
				</div>
			</div>
		</div>
	}
}