<?php

/**
 * Markers CRUD Routes
 * GET, POST, PATCH, DELETE operations for markers
 */

return [
    // GET all markers for a map page
    [
        'pattern' => 'map-editor/pages/(:all)/markers',
        'method' => 'GET',
        'auth' => false,
        'action' => function (string $pageId) {
            try {
                $user = kirby()->user();

                if (!$user && !kirby()->option('debug', false)) {
                    return [
                        'status' => 'error',
                        'message' => 'Unauthorized',
                        'code' => 401
                    ];
                }

                $mapPage = kirby()->page($pageId);
                if (!$mapPage) {
                    return [
                        'status' => 'error',
                        'message' => 'Map page not found',
                        'code' => 404
                    ];
                }

                if (!$mapPage->isReadable()) {
                    return [
                        'status' => 'error',
                        'message' => 'Forbidden',
                        'code' => 403
                    ];
                }

                $markerPages = $mapPage
                    ->children()
                    ->listed()
                    ->filterBy('intendedTemplate', 'marker')
                    ->sortBy('num', 'asc');

                $markers = [];
                foreach ($markerPages as $marker) {
                    $iconFile = $marker->markerIcon()->toFile();
                    $iconUrl = $iconFile ? $iconFile->url() : null;
                    $iconSize = $marker->markerIconSize()->isNotEmpty()
                        ? (int) $marker->markerIconSize()->value()
                        : 40;

                    $markers[] = [
                        'id' => $marker->id(),
                        'slug' => $marker->slug(),
                        'title' => $marker->title()->value(),
                        'position' => [
                            'lat' => (float) $marker->latitude()->value(),
                            'lon' => (float) $marker->longitude()->value()
                        ],
                        'num' => $marker->num(),
                        'panelUrl' => (string) $marker->panel()->url(),
                        'iconUrl' => $iconUrl,
                        'iconSize' => $iconSize
                    ];
                }

                return [
                    'status' => 'success',
                    'data' => [
                        'markers' => $markers
                    ]
                ];

            } catch (Exception $e) {
                return [
                    'status' => 'error',
                    'message' => $e->getMessage(),
                    'code' => 500
                ];
            }
        }
    ],

    // POST create new marker
    [
        'pattern' => 'map-editor/pages/(:all)/markers',
        'method' => 'POST',
        'auth' => false,
        'action' => function (string $pageId) {
            try {
                $user = kirby()->user();

                if (!$user && !kirby()->option('debug', false)) {
                    return [
                        'status' => 'error',
                        'message' => 'Unauthorized',
                        'code' => 401
                    ];
                }

                $mapPage = kirby()->page($pageId);
                if (!$mapPage) {
                    return [
                        'status' => 'error',
                        'message' => 'Map page not found',
                        'code' => 404
                    ];
                }

                if (!$mapPage->permissions()->can('create')) {
                    return [
                        'status' => 'error',
                        'message' => 'Forbidden',
                        'code' => 403
                    ];
                }

                $data = kirby()->request()->data();

                if (!isset($data['position']['lat']) || !isset($data['position']['lon'])) {
                    return [
                        'status' => 'error',
                        'message' => 'Position (lat, lon) is required',
                        'code' => 400
                    ];
                }

                $lat = (float) $data['position']['lat'];
                $lon = (float) $data['position']['lon'];

                if ($lat < -90 || $lat > 90 || $lon < -180 || $lon > 180) {
                    return [
                        'status' => 'error',
                        'message' => 'Invalid coordinates',
                        'code' => 400
                    ];
                }

                $existingMarkers = $mapPage
                    ->children()
                    ->filterBy('intendedTemplate', 'marker');
                $nextNum = $existingMarkers->count() + 1;

                $title = 'Marqueur ' . $nextNum;
                $slug = Str::slug($title);

                $newMarker = $mapPage->createChild([
                    'slug' => $slug,
                    'template' => 'marker',
                    'content' => [
                        'title' => $title,
                        'latitude' => $lat,
                        'longitude' => $lon
                    ]
                ]);

                $newMarker->changeStatus('listed', $nextNum);

                $iconFile = $newMarker->markerIcon()->toFile();
                $iconUrl = $iconFile ? $iconFile->url() : null;
                $iconSize = $newMarker->markerIconSize()->isNotEmpty()
                    ? (int) $newMarker->markerIconSize()->value()
                    : 40;

                return [
                    'status' => 'success',
                    'data' => [
                        'marker' => [
                            'id' => $newMarker->id(),
                            'slug' => $newMarker->slug(),
                            'title' => $title,
                            'position' => [
                                'lat' => $lat,
                                'lon' => $lon
                            ],
                            'num' => $nextNum,
                            'panelUrl' => (string) $newMarker->panel()->url(),
                            'iconUrl' => $iconUrl,
                            'iconSize' => $iconSize
                        ]
                    ]
                ];

            } catch (Exception $e) {
                return [
                    'status' => 'error',
                    'message' => $e->getMessage(),
                    'code' => 500
                ];
            }
        }
    ],

    // PATCH update marker position
    [
        'pattern' => 'map-editor/pages/(:all)/markers/(:all)',
        'method' => 'PATCH',
        'auth' => false,
        'action' => function (string $pageId, string $markerId) {
            try {
                $user = kirby()->user();

                if (!$user && !kirby()->option('debug', false)) {
                    return [
                        'status' => 'error',
                        'message' => 'Unauthorized',
                        'code' => 401
                    ];
                }

                $marker = kirby()->page($markerId);
                if (!$marker) {
                    return [
                        'status' => 'error',
                        'message' => 'Marker not found',
                        'code' => 404
                    ];
                }

                if (!$marker->permissions()->can('update')) {
                    return [
                        'status' => 'error',
                        'message' => 'Forbidden',
                        'code' => 403
                    ];
                }

                $data = kirby()->request()->data();

                if (!isset($data['position']['lat']) || !isset($data['position']['lon'])) {
                    return [
                        'status' => 'error',
                        'message' => 'Position (lat, lon) is required',
                        'code' => 400
                    ];
                }

                $lat = (float) $data['position']['lat'];
                $lon = (float) $data['position']['lon'];

                if ($lat < -90 || $lat > 90 || $lon < -180 || $lon > 180) {
                    return [
                        'status' => 'error',
                        'message' => 'Invalid coordinates',
                        'code' => 400
                    ];
                }

                $marker->update([
                    'latitude' => $lat,
                    'longitude' => $lon
                ]);

                $iconFile = $marker->markerIcon()->toFile();
                $iconUrl = $iconFile ? $iconFile->url() : null;
                $iconSize = $marker->markerIconSize()->isNotEmpty()
                    ? (int) $marker->markerIconSize()->value()
                    : 40;

                return [
                    'status' => 'success',
                    'data' => [
                        'marker' => [
                            'id' => $marker->id(),
                            'slug' => $marker->slug(),
                            'title' => $marker->title()->value(),
                            'position' => [
                                'lat' => $lat,
                                'lon' => $lon
                            ],
                            'num' => $marker->num(),
                            'panelUrl' => (string) $marker->panel()->url(),
                            'iconUrl' => $iconUrl,
                            'iconSize' => $iconSize
                        ]
                    ]
                ];

            } catch (Exception $e) {
                return [
                    'status' => 'error',
                    'message' => $e->getMessage(),
                    'code' => 500
                ];
            }
        }
    ],

    // DELETE marker
    [
        'pattern' => 'map-editor/pages/(:all)/markers/(:all)',
        'method' => 'DELETE',
        'auth' => false,
        'action' => function (string $pageId, string $markerId) {
            try {
                $user = kirby()->user();

                if (!$user && !kirby()->option('debug', false)) {
                    return [
                        'status' => 'error',
                        'message' => 'Unauthorized',
                        'code' => 401
                    ];
                }

                $marker = kirby()->page($markerId);
                if (!$marker) {
                    return [
                        'status' => 'error',
                        'message' => 'Marker not found',
                        'code' => 404
                    ];
                }

                if (!$marker->permissions()->can('delete')) {
                    return [
                        'status' => 'error',
                        'message' => 'Forbidden',
                        'code' => 403
                    ];
                }

                $marker->delete(true);

                return [
                    'status' => 'success',
                    'data' => [
                        'message' => 'Marker deleted successfully'
                    ]
                ];

            } catch (Exception $e) {
                return [
                    'status' => 'error',
                    'message' => $e->getMessage(),
                    'code' => 500
                ];
            }
        }
    ]
];