<?php

namespace Modules\DailyReports\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Modules\DailyReports\Models\DailyReport;
use Modules\DailyReports\Http\Requests\StoreDailyReportRequest;
use Modules\DailyReports\Http\Requests\UpdateDailyReportRequest;
use Inertia\Inertia;
use Illuminate\Support\Facades\DB;

class DailyReportsController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index(Request $request)
    {
        $projectUlid = $request->query('project');
        $project = $projectUlid ? \Modules\ProjectManagement\Models\Project::where('ulid', $projectUlid)->firstOrFail() : null;
        
        $query = DailyReport::with(['user']);
        if ($project) {
            $query->where('project_id', $project->id);
        }

        $reports = $query->orderBy('report_date', 'desc')->paginate(15);

        return Inertia::render('DailyReports::Index', [
            'project' => $project,
            'projects' => \Modules\ProjectManagement\Models\Project::select('id', 'ulid', 'name')->get(),
            'reports' => $reports,
        ]);
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create(Request $request)
    {
        $projectUlid = $request->query('project');
        $project = $projectUlid ? \Modules\ProjectManagement\Models\Project::where('ulid', $projectUlid)->firstOrFail() : null;
        
        return Inertia::render('DailyReports::Create', [
            'project' => $project,
            'projects' => \Modules\ProjectManagement\Models\Project::select('id', 'ulid', 'name')->get(),
        ]);
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(StoreDailyReportRequest $request)
    {
        try {
            DB::beginTransaction();

            $report = DailyReport::create(array_merge(
                $request->safe()->except(['labors', 'equipment', 'activities', 'materials', 'issues', 'attachments']),
                ['user_id' => auth()->id()]
            ));

            if ($request->has('labors')) {
                $report->labors()->createMany($request->labors);
            }
            if ($request->has('equipment')) {
                $report->equipment()->createMany($request->equipment);
            }
            if ($request->has('activities')) {
                $report->activities()->createMany($request->activities);
            }
            if ($request->has('materials')) {
                $report->materials()->createMany($request->materials);
            }
            if ($request->has('issues')) {
                $report->issues()->createMany($request->issues);
            }

            if ($request->hasFile('attachments')) {
                foreach ($request->file('attachments') as $file) {
                    $report->addMedia($file)->toMediaCollection('attachments');
                }
            }

            DB::commit();

            return redirect()->route('projects.daily-reports.index', ['project' => $report->project->ulid])
                ->with('success', 'Daily report created successfully.');
        } catch (\Exception $e) {
            DB::rollBack();
            return back()->with('error', 'Error creating report: ' . $e->getMessage())->withInput();
        }
    }

    /**
     * Show the specified resource.
     */
    public function show(DailyReport $daily_report)
    {
        $daily_report->load(['project', 'user', 'labors', 'equipment', 'activities', 'materials', 'issues', 'media']);
        
        return Inertia::render('DailyReports::Show', [
            'report' => $daily_report,
        ]);
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(DailyReport $daily_report)
    {
        $daily_report->load(['project', 'labors', 'equipment', 'activities', 'materials', 'issues', 'media']);
        
        return Inertia::render('DailyReports::Edit', [
            'report' => $daily_report,
            'projects' => \Modules\ProjectManagement\Models\Project::select('id', 'ulid', 'name')->get(),
        ]);
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(UpdateDailyReportRequest $request, DailyReport $daily_report)
    {
        try {
            DB::beginTransaction();

            $daily_report->update($request->safe()->except(['labors', 'equipment', 'activities', 'materials', 'issues', 'attachments']));

            // Sync nested relations (delete and recreate for simplicity)
            if ($request->has('labors')) {
                $daily_report->labors()->delete();
                $daily_report->labors()->createMany($request->labors);
            }
            if ($request->has('equipment')) {
                $daily_report->equipment()->delete();
                $daily_report->equipment()->createMany($request->equipment);
            }
            if ($request->has('activities')) {
                $daily_report->activities()->delete();
                $daily_report->activities()->createMany($request->activities);
            }
            if ($request->has('materials')) {
                $daily_report->materials()->delete();
                $daily_report->materials()->createMany($request->materials);
            }
            if ($request->has('issues')) {
                $daily_report->issues()->delete();
                $daily_report->issues()->createMany($request->issues);
            }

            if ($request->hasFile('attachments')) {
                foreach ($request->file('attachments') as $file) {
                    $daily_report->addMedia($file)->toMediaCollection('attachments');
                }
            }

            DB::commit();

            return redirect()->route('projects.daily-reports.index', ['project' => $daily_report->project->ulid])
                ->with('success', 'Daily report updated successfully.');
        } catch (\Exception $e) {
            DB::rollBack();
            return back()->with('error', 'Error updating report: ' . $e->getMessage())->withInput();
        }
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(DailyReport $daily_report)
    {
        $daily_report->delete();
        return redirect()->back()->with('success', 'Daily report deleted successfully.');
    }
}