<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Log;

class FurniEditorController extends Controller
{
    private function checkAdmin(): void
    {
        if (! Auth::check() || Auth::user()->rank < (int) setting('min_staff_rank', 7)) {
            abort(403, 'Forbidden');
        }
    }

    private function handleApiError(string $action, \Exception $e): JsonResponse
    {
        Log::error("[FurniEditor] {$action} failed", [
            'error' => $e->getMessage(),
            'user_id' => Auth::id(),
        ]);

        return response()->json(['error' => "{$action} mislukt"], 500);
    }

    private function formatItemData(\stdClass $item): array
    {
        return [
            'id' => $item->id,
            'spriteId' => $item->sprite_id,
            'itemName' => $item->item_name,
            'publicName' => $item->public_name,
            'type' => $item->type,
            'width' => $item->width,
            'length' => $item->length,
            'stackHeight' => $item->stack_height,
            'allowStack' => (bool) $item->allow_stack,
            'allowWalk' => (bool) $item->allow_walk,
            'allowSit' => (bool) $item->allow_sit,
            'allowLay' => (bool) $item->allow_lay,
            'allowGift' => (bool) ($item->allow_gift ?? false),
            'allowTrade' => (bool) ($item->allow_trade ?? false),
            'allowRecycle' => (bool) ($item->allow_recycle ?? false),
            'allowMarketplaceSell' => (bool) ($item->allow_marketplace_sell ?? false),
            'allowInventoryStack' => (bool) ($item->allow_inventory_stack ?? true),
            'interactionType' => $item->interaction_type,
            'interactionModesCount' => $item->interaction_modes_count,
            'vendingIds' => $item->vending_ids ?? '',
            'multiheight' => $item->multiheight ?? '',
            'customparams' => $item->customparams ?? '',
            'effectIdMale' => $item->effect_id_male ?? 0,
            'effectIdFemale' => $item->effect_id_female ?? 0,
            'clothingOnWalk' => $item->clothing_on_walk ?? '',
        ];
    }

    private function formatCatalogItemData(\stdClass $r): array
    {
        return [
            'id' => $r->id,
            'catalogName' => $r->catalog_name,
            'costCredits' => $r->cost_credits,
            'costPoints' => $r->cost_points,
            'pointsType' => $r->points_type,
            'pageId' => $r->page_id,
            'pageName' => $r->page_id
                ? DB::table('catalog_pages')->where('id', $r->page_id)->value('caption') ?? ''
                : '',
        ];
    }

    public function search(Request $request): JsonResponse
    {
        $this->checkAdmin();

        try {
            $q = mb_substr(strip_tags((string) $request->input('q', '')), 0, 100);
            $type = $request->input('type', '');
            $page = max(1, (int) $request->input('page', 1));
            $limit = min(50, max(1, (int) $request->input('limit', 20)));

            $query = DB::table('items_base');

            if ($q !== '' && $q !== '0') {
                $query->where(function ($w) use ($q) {
                    $w->where('item_name', 'like', "%{$q}%")
                        ->orWhere('public_name', 'like', "%{$q}%")
                        ->orWhere('id', '=', $q);
                });
            }

            if ($type) {
                $query->where('type', $type);
            }

            $total = $query->count();

            $items = $query
                ->orderBy('id')
                ->skip(($page - 1) * $limit)
                ->take($limit)
                ->get()
                ->map(fn ($r) => [
                    'id' => $r->id,
                    'spriteId' => $r->sprite_id,
                    'itemName' => $r->item_name,
                    'publicName' => $r->public_name,
                    'type' => $r->type,
                    'width' => $r->width,
                    'length' => $r->length,
                    'stackHeight' => $r->stack_height,
                    'allowStack' => (bool) $r->allow_stack,
                    'allowWalk' => (bool) $r->allow_walk,
                    'allowSit' => (bool) $r->allow_sit,
                    'allowLay' => (bool) $r->allow_lay,
                    'interactionType' => $r->interaction_type,
                    'interactionModesCount' => $r->interaction_modes_count,
                ]);

            return response()->json([
                'items' => $items,
                'total' => $total,
                'page' => $page,
            ]);
        } catch (\Exception $e) {
            return $this->handleApiError('Zoeken', $e);
        }
    }

    public function detail(Request $request): JsonResponse
    {
        $this->checkAdmin();

        try {
            $id = (int) $request->input('id');
            if ($id === 0) {
                return response()->json(['error' => 'Missing id'], 400);
            }

            $item = DB::table('items_base')->where('id', $id)->first();
            if (! $item) {
                return response()->json(['error' => 'Item not found'], 404);
            }

            $catalog = DB::table('catalog_items')
                ->whereRaw('FIND_IN_SET(?, item_ids)', [$id])
                ->get()
                ->map(fn ($r) => $this->formatCatalogItemData($r));

            return response()->json([
                'item' => array_merge($this->formatItemData($item), [
                    'description' => '',
                    'usageCount' => 0,
                ]),
                'catalogItems' => $catalog,
                'furniDataEntry' => null,
            ]);
        } catch (\Exception $e) {
            return $this->handleApiError('Item laden', $e);
        }
    }

    public function update(Request $request): JsonResponse
    {
        $this->checkAdmin();

        try {
            $id = (int) $request->input('id');
            if ($id === 0) {
                return response()->json(['error' => 'Missing id'], 400);
            }

            $data = $request->json()->all();
            $update = $this->buildUpdateData($data);

            if ($update === []) {
                return response()->json(['error' => 'No fields to update'], 400);
            }

            DB::table('items_base')->where('id', $id)->update($update);

            Log::info('[Audit] FurniEditor update', [
                'user_id' => Auth::id(),
                'item_id' => $id,
                'fields' => array_keys($update),
            ]);

            return response()->json(['success' => true]);
        } catch (\Exception $e) {
            return $this->handleApiError('Actie', $e);
        }
    }

    public function create(Request $request): JsonResponse
    {
        $this->checkAdmin();

        try {
            $data = $request->json()->all();

            $id = DB::table('items_base')->insertGetId($this->buildInsertData($data));

            Log::info('[Audit] FurniEditor create', [
                'user_id' => Auth::id(),
                'new_id' => $id,
            ]);

            return response()->json(['id' => $id]);
        } catch (\Exception $e) {
            return $this->handleApiError('Actie', $e);
        }
    }

    public function delete(Request $request): JsonResponse
    {
        $this->checkAdmin();

        try {
            $id = (int) $request->input('id');
            if ($id === 0) {
                return response()->json(['error' => 'Missing id'], 400);
            }

            DB::table('items_base')->where('id', $id)->delete();

            Log::warning('[Audit] FurniEditor delete', [
                'user_id' => Auth::id(),
                'deleted_id' => $id,
            ]);

            return response()->json(['success' => true]);
        } catch (\Exception $e) {
            return $this->handleApiError('Actie', $e);
        }
    }

    public function interactions(Request $request): JsonResponse
    {
        $this->checkAdmin();

        try {
            $rows = DB::table('items_base')
                ->select('interaction_type')
                ->groupBy('interaction_type')
                ->orderBy('interaction_type')
                ->pluck('interaction_type');

            return response()->json(['interactions' => $rows]);
        } catch (\Exception $e) {
            return $this->handleApiError('Actie', $e);
        }
    }

    public function bySprite(Request $request): JsonResponse
    {
        $this->checkAdmin();

        try {
            $spriteId = (int) $request->input('spriteId');
            if ($spriteId === 0) {
                return response()->json(['error' => 'Missing spriteId'], 400);
            }

            $item = DB::table('items_base')->where('sprite_id', $spriteId)->first();
            if (! $item) {
                return response()->json(['error' => 'Item not found'], 404);
            }

            return response()->json(['id' => $item->id]);
        } catch (\Exception $e) {
            return $this->handleApiError('Actie', $e);
        }
    }

    /**
     * @param  array<string, mixed>  $data
     * @return array<string, mixed>
     */
    private function buildUpdateData(array $data): array
    {
        $map = [
            'itemName' => ['item_name', 'string', 100],
            'publicName' => ['public_name', 'string', 100],
            'spriteId' => ['sprite_id', 'integer', 0],
            'width' => ['width', 'integer', 0],
            'length' => ['length', 'integer', 0],
            'stackHeight' => ['stack_height', 'integer', 0],
            'allowStack' => ['allow_stack', 'boolean', 0],
            'allowWalk' => ['allow_walk', 'boolean', 0],
            'allowSit' => ['allow_sit', 'boolean', 0],
            'allowLay' => ['allow_lay', 'boolean', 0],
            'allowGift' => ['allow_gift', 'boolean', 0],
            'allowTrade' => ['allow_trade', 'boolean', 0],
            'allowRecycle' => ['allow_recycle', 'boolean', 0],
            'allowMarketplaceSell' => ['allow_marketplace_sell', 'boolean', 0],
            'allowInventoryStack' => ['allow_inventory_stack', 'boolean', 0],
            'interactionType' => ['interaction_type', 'string', 50],
            'interactionModesCount' => ['interaction_modes_count', 'integer', 0],
            'vendingIds' => ['vending_ids', 'string', 255],
            'multiheight' => ['multiheight', 'string', 255],
            'customparams' => ['customparams', 'string', 255],
            'effectIdMale' => ['effect_id_male', 'integer', 0],
            'effectIdFemale' => ['effect_id_female', 'integer', 0],
            'clothingOnWalk' => ['clothing_on_walk', 'string', 255],
        ];

        $update = [];

        foreach ($map as $key => [$col, $type, $maxLen]) {
            if (! array_key_exists($key, $data)) {
                continue;
            }
            $update[$col] = $this->castValue($data[$key], $type, $maxLen);
        }

        return $update;
    }

    /**
     * @param  array<string, mixed>  $data
     * @return array<string, mixed>
     */
    private function buildInsertData(array $data): array
    {
        return [
            'sprite_id' => $data['spriteId'] ?? 0,
            'item_name' => $data['itemName'] ?? '',
            'public_name' => $data['publicName'] ?? '',
            'type' => $data['type'] ?? 's',
            'width' => $data['width'] ?? 1,
            'length' => $data['length'] ?? 1,
            'stack_height' => $data['stackHeight'] ?? 0,
            'allow_stack' => $data['allowStack'] ?? false,
            'allow_walk' => $data['allowWalk'] ?? false,
            'allow_sit' => $data['allowSit'] ?? false,
            'allow_lay' => $data['allowLay'] ?? false,
            'allow_gift' => $data['allowGift'] ?? true,
            'allow_trade' => $data['allowTrade'] ?? true,
            'allow_recycle' => $data['allowRecycle'] ?? false,
            'allow_marketplace_sell' => $data['allowMarketplaceSell'] ?? false,
            'allow_inventory_stack' => $data['allowInventoryStack'] ?? true,
            'interaction_type' => $data['interactionType'] ?? 'default',
            'interaction_modes_count' => $data['interactionModesCount'] ?? 1,
        ];
    }

    private function castValue(mixed $value, string $type, int $maxLen = 0): mixed
    {
        return match ($type) {
            'string' => mb_substr(strip_tags((string) $value), 0, $maxLen),
            'integer' => (int) $value,
            'boolean' => (bool) $value,
            default => $value,
        };
    }
}