<?php

use App\Models\Inventory;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Route;
use Illuminate\Support\Facades\Validator;

Route::get("/", function () {
    Log::channel('api')->info('API accessed by user.', [ "GET", "/api", Inventory::get() ]);
    return Inventory::get();
});

Route::post('/', function (Request $request) {
    Log::channel('api')->info('API accessed by user.', [ "POST", "/api", $request->all() ]);
    $validator = Validator::make($request->all(), [
        'name' => 'required|string|max:255',
        'description' => 'required|string',
        'cost' => 'required|numeric|min:0',
    ]);

    if ($validator->fails()) {
        return response()->json([
            'status' => 'Missing or Invalid request body data',
        ], 422);
    }

    // Validated input
    $data = $validator->validated();

    $item = new Inventory;
    $item->name = $data["name"];
    $item->description = $data["description"];
    $item->cost = $data["cost"];
    $item->save();

    return response()->json([
        'status' => 'Item inserted successfully'
    ]);
})->middleware('auth:sanctum')->fallback();

Route::put('/', function(Request $request) {
    $items = $request->all();
    Log::channel('api')->info('API accessed by user.', [ "PUT", "/api", $items ]);

    if (!is_array($items)) {
        return response()->json(['status' => 'Invalid request format: Expected an array'], 422);
    }

    foreach ($items as $index => $item) {
        $validator = Validator::make($item, [
            'name' => 'required|string|max:255',
            'description' => 'required|string',
            'cost' => 'required|numeric|min:0',
        ]);

        if ($validator->fails()) {
            return response()->json([
                'status' => "Invalid item at index $index",
                'errors' => $validator->errors()
            ], 422);
        }
    }

    Inventory::query()->delete();

    foreach ($items as $item) {
        Inventory::create([
            'name' => $item['name'],
            'description' => $item['description'],
            'cost' => $item['cost'],
        ]);
    }

    return response()->json(['status' => 'Collection Replaced']);
})->middleware('auth:sanctum');

Route::delete('/', function() {
    Log::channel('api')->info('API accessed by user.', [ "DELETE", "/api" ]);
    Inventory::query()->delete();
});


Route::get("/{id}", function ($id) {
    Log::channel('api')->info('API accessed by user.', [ "GET", "/api", Inventory::where('id', $id)->get() ]);
    return Inventory::where('id', $id)->get();
});

Route::put('/{id}', function(Request $request, $id) {
    $item = $request->all();
    Log::channel('api')->info('API accessed by user', [ "PUT", "/api", $item]);

    $validator = Validator::make($item, [
        'name' => 'required|string|max:255',
        'description' => 'required|string',
        'cost' => 'required|numeric|min:0',
    ]);

    if ($validator->fails()) {
        return response()->json([
            'status' => "Invalid item",
            'errors' => $validator->errors()
        ], 422);
    }

    $inventory = Inventory::find($id);
    if (!$inventory) {
        return response()->json(['status' => 'Item not found'], 404);
    }

    $inventory->update([
        'name' => $item['name'],
        'description' => $item['description'],
        'cost' => $item['cost'],
    ]);

    return response()->json(['status' => 'Item Updated']);
})->middleware('auth:sanctum');


Route::delete('/{id}', function($id) {
    Log::channel('api')->info('API accessed by user.', [ "DELETE", "/api" ]);
    Inventory::where('id', $id)->query()->delete();
});