<?php

namespace App\Providers;

use App\Events\CompanyCreated;
use App\Listeners\InitializeCompanyDefaults;
use App\Models\Attendance;
use App\Models\WorkDuration;
use App\Services\Attendance\WeekoffResolver;
use Carbon\Carbon;
use Illuminate\Auth\Notifications\ResetPassword;
use Illuminate\Support\Facades\Config;
use Illuminate\Support\Facades\File;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Event;
use Illuminate\Support\Facades\Schema;
use Illuminate\Support\Facades\View;
use Illuminate\Support\ServiceProvider;

class AppServiceProvider extends ServiceProvider
{
    public function register(): void
    {
        //
    }

    public function boot(): void
    {
        // MySQL: index key length limit (767/1000 bytes with utf8mb4)
        Schema::defaultStringLength(191);

        ResetPassword::createUrlUsing(function (object $user, string $token) {
            return route('password.reset', [
                'token' => $token,
                'email' => $user->getEmailForPasswordReset(),
            ]);
        });

        Event::listen(CompanyCreated::class, InitializeCompanyDefaults::class);

        // Apply Super Admin email settings from storage if present
        $path = storage_path('app/superadmin_settings.json');
        if (File::exists($path)) {
            $data = json_decode(File::get($path), true);
            if (is_array($data) && ! empty($data['mail_from_address'])) {
                Config::set('mail.default', $data['mail_mailer'] ?? 'smtp');
                Config::set('mail.from.name', $data['mail_from_name'] ?? config('app.name'));
                Config::set('mail.from.address', $data['mail_from_address']);
                Config::set('mail.mailers.smtp.host', $data['mail_host'] ?? '');
                Config::set('mail.mailers.smtp.port', (int) ($data['mail_port'] ?? 587));
                Config::set('mail.mailers.smtp.username', $data['mail_username'] ?? '');
                Config::set('mail.mailers.smtp.password', $data['mail_password'] ?? '');
                Config::set('mail.mailers.smtp.encryption', $data['mail_encryption'] ?? 'tls');
            }
            if (is_array($data)) {
                Config::set('lead.fast2sms.enabled', ($data['fast2sms_enabled'] ?? 'no') === 'yes');
                if (! empty($data['fast2sms_api_key'])) {
                    Config::set('lead.fast2sms.api_key', $data['fast2sms_api_key']);
                }
                if (array_key_exists('fast2sms_entity_id', $data)) {
                    Config::set('lead.fast2sms.entity_id', (string) $data['fast2sms_entity_id']);
                }
                if (array_key_exists('fast2sms_sender_id', $data)) {
                    Config::set('lead.fast2sms.sender_id', (string) $data['fast2sms_sender_id']);
                }
                if (array_key_exists('fast2sms_route', $data)) {
                    Config::set('lead.fast2sms.route', (string) $data['fast2sms_route']);
                }
                if (array_key_exists('fast2sms_otp_template', $data)) {
                    Config::set('lead.fast2sms.otp_template', (string) $data['fast2sms_otp_template']);
                }
                if (array_key_exists('fast2sms_ack_template', $data)) {
                    Config::set('lead.fast2sms.ack_template', (string) $data['fast2sms_ack_template']);
                }
                if (array_key_exists('fast2sms_followup_template', $data)) {
                    Config::set('lead.fast2sms.followup_template', (string) $data['fast2sms_followup_template']);
                }
                Config::set('lead.whatsapp.enabled', ($data['kiyowap_enabled'] ?? 'no') === 'yes');
                if (array_key_exists('kiyowap_api_base_url', $data)) {
                    Config::set('lead.whatsapp.api_base_url', (string) $data['kiyowap_api_base_url']);
                }
                if (! empty($data['kiyowap_access_token'])) {
                    Config::set('lead.whatsapp.access_token', (string) $data['kiyowap_access_token']);
                }
                if (array_key_exists('kiyowap_vendor_uid', $data)) {
                    Config::set('lead.whatsapp.vendor_uid', (string) $data['kiyowap_vendor_uid']);
                }
                if (array_key_exists('kiyowap_phone_number_id', $data)) {
                    Config::set('lead.whatsapp.phone_number_id', (string) $data['kiyowap_phone_number_id']);
                }
                if (array_key_exists('kiyowap_template_new_lead', $data)) {
                    Config::set('lead.whatsapp.template_new_lead', (string) $data['kiyowap_template_new_lead']);
                }
                if (array_key_exists('kiyowap_template_followup', $data)) {
                    Config::set('lead.whatsapp.template_followup', (string) $data['kiyowap_template_followup']);
                }
            }
        }

        // Tenant sidebar: pass allowed modules from subscription plan (empty = all allowed)
        View::composer('layouts.partials.sidebar', function ($view) {
            $allowedModules = null;
            if (Auth::check() && ! (Auth::user()->is_superadmin ?? false) && Auth::user()->company_id) {
                $company = Auth::user()->company;
                if ($company && $company->subscriptionPlan && is_array($company->subscriptionPlan->modules) && count($company->subscriptionPlan->modules) > 0) {
                    $allowedModules = $company->subscriptionPlan->modules;
                }
            }
            $view->with('allowedModules', $allowedModules);
        });

        // Company users (not super admin): clock + check-in/out in top bar on every app layout page
        View::composer('layouts.app', function ($view) {
            $showSelfAttendanceTopbar = false;
            $todayHasOpenSession = false;
            $todayIsWeekoff = false;
            if (Auth::check()) {
                $user = Auth::user();
                $showSelfAttendanceTopbar = (bool) $user->company_id
                    && ! $user->isSuperAdmin();
                if ($showSelfAttendanceTopbar) {
                    $today = Carbon::today()->toDateString();
                    $todayDate = Carbon::today();
                    $todayIsWeekoff = app(WeekoffResolver::class)->isWeekoff(
                        (int) $user->company_id,
                        (int) $user->id,
                        $todayDate
                    );
                    $todayAttendance = Attendance::where('company_id', $user->company_id)
                        ->where('user_id', $user->id)
                        ->where('date', $today)
                        ->first();
                    if ($todayAttendance) {
                        $todayHasOpenSession = WorkDuration::query()
                            ->where('company_id', $user->company_id)
                            ->where('attendance_id', $todayAttendance->id)
                            ->whereNull('end_time')
                            ->exists();
                    }
                }
            }
            $view->with([
                'showSelfAttendanceTopbar' => $showSelfAttendanceTopbar,
                'todayHasOpenSession' => $todayHasOpenSession,
                'todayIsWeekoff' => $todayIsWeekoff,
            ]);
        });
    }
}