<?php

namespace Database\Seeders;

use App\Models\ChecklistTemplate;
use App\Models\Consultant;
use App\Models\DataCentre;
use App\Models\DataCentreConsultantAssignment;
use App\Models\ReportingCycle;
use App\Models\User;
use Carbon\Carbon;
use Illuminate\Database\Seeder;

class DemoDataSeeder extends Seeder
{
    public function run(): void
    {
        $consultant = Consultant::where('emel', 'perunding@example.com')->first();
        $officer = User::where('email', 'pegawai@mbip.gov.my')->first();
        $template = ChecklistTemplate::activeTemplate();

        if (! $consultant) {
            return;
        }

        // Pusat data contoh.
        $dataCentres = [
            ['nama_pusat_data' => 'Pusat Data Iskandar 1', 'tajuk_permohonan' => 'Permohonan Lesen Pusat Data Hyperscale Iskandar', 'lokasi_pusat_data' => 'Nusajaya', 'it_load' => 50.00, 'keluasan_tapak' => 12.50],
            ['nama_pusat_data' => 'Pusat Data Tebrau Tech Park', 'tajuk_permohonan' => 'Permohonan Lesen Pusat Data Tebrau', 'lokasi_pusat_data' => 'Tebrau', 'it_load' => 30.00, 'keluasan_tapak' => 8.20],
            ['nama_pusat_data' => 'Pusat Data Pasir Gudang', 'tajuk_permohonan' => 'Permohonan Lesen Pusat Data Industri', 'lokasi_pusat_data' => 'Pasir Gudang', 'it_load' => 20.00, 'keluasan_tapak' => 5.00],
        ];

        foreach ($dataCentres as $data) {
            $dc = DataCentre::firstOrCreate(
                ['nama_pusat_data' => $data['nama_pusat_data']],
                array_merge($data, [
                    'alamat' => $data['lokasi_pusat_data'].', Johor',
                    'status' => 'aktif',
                ])
            );

            // Tugaskan perunding aktif jika belum ada.
            if (! $dc->current_consultant_id) {
                $dc->update(['current_consultant_id' => $consultant->id]);
                DataCentreConsultantAssignment::firstOrCreate(
                    ['data_centre_id' => $dc->id, 'consultant_id' => $consultant->id, 'is_active' => true],
                    [
                        'start_date' => Carbon::create(2026, 1, 1),
                        'reason' => 'Penugasan awal perunding.',
                        'assigned_by' => $officer?->id,
                    ]
                );
            }
        }

        // Kitaran pelaporan contoh: pembaharuan 2028 => pelaporan 2026.
        foreach ([2027, 2028] as $renewalYear) {
            $reportingYear = ReportingCycle::reportingYearFor($renewalYear);
            ReportingCycle::firstOrCreate(
                ['renewal_year' => $renewalYear],
                [
                    'reporting_year' => $reportingYear,
                    'period_start' => Carbon::create($reportingYear, 1, 1),
                    'period_end' => Carbon::create($reportingYear, 12, 31),
                    'cut_off_date' => Carbon::create($renewalYear - 1, 12, 1),
                    'licence_period_year' => 1,
                    'checklist_template_id' => $template?->id,
                    'status' => $renewalYear === 2028 ? 'aktif' : 'tutup',
                ]
            );
        }
    }
}