<?php

namespace App\Http\Controllers;

use App\Models\TimesheetEntry;
use App\Models\Timesheet;
use Illuminate\Http\Request;
use App\Support\ApiDataTransformer;

class TimesheetEntryController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        $entries = TimesheetEntry::with(['timesheet', 'user'])->orderBy('date', 'asc')->get();

        return $entries->map(function ($entry) {
            return ApiDataTransformer::snakeToCamel($entry->toArray());
        });
    }

    /**
     * Get all entries for a specific timesheet
     */
    public function getEntriesForTimesheet(Timesheet $timesheet)
    {
        $entries = $timesheet->entries()->with('user')->orderBy('date', 'asc')->get();

        return $entries->map(function ($entry) {
            return ApiDataTransformer::snakeToCamel($entry->toArray());
        });
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $validatedData = $request->validate([
            'timesheetId' => 'required|exists:timesheets,id',
            'date' => 'required|date',
            'userId' => 'required|exists:users,id',
            'description' => 'nullable|string',
            'hours' => 'required|numeric',
            'billed' => 'sometimes|boolean',
        ]);

        // Convert camelCase to snake_case
        $snakeCaseData = ApiDataTransformer::camelToSnake($validatedData);

        $entry = TimesheetEntry::create($snakeCaseData);
        $entry = TimesheetEntry::with(['timesheet', 'user'])->find($entry->id);
        return ApiDataTransformer::snakeToCamel($entry->toArray());
    }

    /**
     * Display the specified resource.
     */
    public function show(TimesheetEntry $timesheetEntry)
    {
        $entry = $timesheetEntry->load(['timesheet', 'user']);
        return ApiDataTransformer::snakeToCamel($entry->toArray());
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, TimesheetEntry $timesheetEntry)
    {
        $validatedData = $request->validate([
            'timesheetId' => 'sometimes|exists:timesheets,id',
            'date' => 'sometimes|date',
            'userId' => 'sometimes|exists:users,id',
            'description' => 'nullable|string',
            'hours' => 'sometimes|numeric',
            'billed' => 'sometimes|boolean',
        ]);
        // Convert camelCase to snake_case
        $snakeCaseData = ApiDataTransformer::camelToSnake($validatedData);

        $timesheetEntry->update($snakeCaseData);

        return ApiDataTransformer::snakeToCamel($timesheetEntry->toArray());
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(TimesheetEntry $timesheetEntry)
    {
        $timesheetEntry->delete();
        return response()->noContent();
    }

    public function toggleBilled(TimesheetEntry $timesheetEntry)
    {
        $timesheetEntry = $timesheetEntry->update(['billed' => !$timesheetEntry->billed]);
        return ApiDataTransformer::snakeToCamel($timesheetEntry->toArray());
    }
}