<?php

namespace App\Http\Controllers;

use App\Models\GuardPatrolEntry;
use App\Models\Plant;
use Carbon\Carbon;
use Illuminate\Http\Request;

class ModuleGuardNameController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        //
    }

    public function get_guard_name_Data(Request $request)
    {
        $expectedUser = env('API_AUTH_USER');
        $expectedPw   = env('API_AUTH_PW');
        $header_auth = $request->header('Authorization');
        $expectedToken = $expectedUser . ':' . $expectedPw;

        if ("Bearer " . $expectedToken != $header_auth) {
            return response()->json([
                'status_code' => 'ERROR',
                'status_description' => 'Invalid authorization token!'
            ], 403);
        }

        $plantName  = $request->header('plant-name');
        $dateHeader = $request->header('date');

        if (!$plantName) {
            return response()->json([
                'status_code' => 'ERROR',
                'status_description' => "Plant value can't be empty"
            ], 404);
        }
        else if (!$dateHeader) {
            return response()->json([
                'status_code' => 'ERROR',
                'status_description' => "Date value can't be empty"
            ], 404);
        }

        $plant = Plant::where('name', $plantName)->first();
        if (!$plant) {
            return response()->json([
                'status_code' => 'ERROR',
                'status_description' => "Plant '{$plantName}' not found!"
            ], 404);
        }

        $selectedPlant = $plant->id;

        try
        {
            $selectedDate = Carbon::createFromFormat('d-m-Y', $dateHeader)->format('Y-m-d');
        }
        catch (\Exception $e) {
            return response()->json([
                'status_code' => 'ERROR',
                'status_description' => "Invalid date format. Expected format: d-m-Y"
            ], 400);
        }
        //$selectedDate = Carbon::createFromFormat('d-m-Y', $dateHeader)->format('Y-m-d');

         $guardNames = GuardPatrolEntry::join('guard_names', 'guard_patrol_entries.guard_name_id', '=', 'guard_names.id')
            ->where('guard_patrol_entries.plant_id', $selectedPlant)
            ->whereDate('guard_patrol_entries.patrol_time', $selectedDate)
            ->select('guard_names.name')
            ->distinct()
            ->orderBy('guard_names.name')
            ->pluck('name');

            if ($guardNames->isEmpty()) {
                return response()->json([
                    'status_code' => 'ERROR',
                    'status_description' => 'Guard names not found for the selected plant and date.'
                ], 404);
            }

        return response()->json([
            'status_code' => 'SUCCESS',
            'status_description' => $guardNames,
        ]);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        //
    }
}