<?php

namespace Tests\Feature;

use App\Models\ExportLog;
use Database\Seeders\DatabaseSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Storage;
use Tests\TestCase;

class ExportPurgeCommandTest extends TestCase
{
    use RefreshDatabase;

    public function test_command_purges_files_older_than_retention_period(): void
    {
        Storage::fake('local');
        $this->seed(DatabaseSeeder::class);

        $path = 'exports/finance/old-export.xlsx';
        Storage::disk('local')->put($path, 'export content');

        $log = ExportLog::query()->create([
            'generated_at' => now()->subDays(31),
            'report_type' => 'finance_verification_list',
            'file_name' => 'old-export.xlsx',
            'disk' => 'local',
            'path' => $path,
            'created_at' => now()->subDays(31),
            'updated_at' => now()->subDays(31),
        ]);

        $this->artisan('exports:purge', ['--days' => 30])
            ->assertSuccessful()
            ->expectsOutputToContain('Purged 1 export file(s).');

        Storage::disk('local')->assertMissing($path);
        $this->assertNotNull($log->fresh()->purged_at);
    }

    public function test_command_does_not_purge_files_within_retention_period(): void
    {
        Storage::fake('local');
        $this->seed(DatabaseSeeder::class);

        $path = 'exports/finance/recent-export.xlsx';
        Storage::disk('local')->put($path, 'export content');

        $log = ExportLog::query()->create([
            'generated_at' => now()->subDays(10),
            'report_type' => 'finance_verification_list',
            'file_name' => 'recent-export.xlsx',
            'disk' => 'local',
            'path' => $path,
        ]);

        $this->artisan('exports:purge', ['--days' => 30])
            ->assertSuccessful()
            ->expectsOutputToContain('No export files eligible');

        Storage::disk('local')->assertExists($path);
        $this->assertNull($log->fresh()->purged_at);
    }

    public function test_command_marks_log_as_purged_even_when_file_missing(): void
    {
        $this->seed(DatabaseSeeder::class);

        $log = ExportLog::query()->create([
            'generated_at' => now()->subDays(40),
            'report_type' => 'attendance_detail_by_pusat',
            'file_name' => 'missing-file.xlsx',
            'disk' => 'local',
            'path' => 'exports/attendance/missing-file.xlsx',
            'created_at' => now()->subDays(40),
            'updated_at' => now()->subDays(40),
        ]);

        $this->artisan('exports:purge', ['--days' => 30])
            ->assertSuccessful()
            ->expectsOutputToContain('1 record(s) had no file on disk');

        $this->assertNotNull($log->fresh()->purged_at);
    }

    public function test_command_does_not_re_purge_already_purged_records(): void
    {
        Storage::fake('local');
        $this->seed(DatabaseSeeder::class);

        $path = 'exports/finance/already-purged.xlsx';

        $log = ExportLog::query()->create([
            'generated_at' => now()->subDays(60),
            'report_type' => 'finance_verification_list',
            'file_name' => 'already-purged.xlsx',
            'disk' => 'local',
            'path' => $path,
            'purged_at' => now()->subDays(5),
            'created_at' => now()->subDays(60),
            'updated_at' => now()->subDays(60),
        ]);

        $this->artisan('exports:purge', ['--days' => 30])
            ->assertSuccessful()
            ->expectsOutputToContain('No export files eligible');

        // purged_at should not change
        $this->assertEquals(
            $log->fresh()->purged_at->toDateString(),
            now()->subDays(5)->toDateString()
        );
    }

    public function test_command_accepts_custom_retention_days(): void
    {
        Storage::fake('local');
        $this->seed(DatabaseSeeder::class);

        $path = 'exports/finance/week-old.xlsx';
        Storage::disk('local')->put($path, 'export content');

        $log = ExportLog::query()->create([
            'generated_at' => now()->subDays(8),
            'report_type' => 'finance_verification_list',
            'file_name' => 'week-old.xlsx',
            'disk' => 'local',
            'path' => $path,
            'created_at' => now()->subDays(8),
            'updated_at' => now()->subDays(8),
        ]);

        // With default 30 days — should NOT purge
        $this->artisan('exports:purge', ['--days' => 30])
            ->assertSuccessful()
            ->expectsOutputToContain('No export files eligible');

        $this->assertNull($log->fresh()->purged_at);

        // With 7 days — should purge
        $this->artisan('exports:purge', ['--days' => 7])
            ->assertSuccessful()
            ->expectsOutputToContain('Purged 1 export file(s).');

        $this->assertNotNull($log->fresh()->purged_at);
        Storage::disk('local')->assertMissing($path);
    }

    public function test_command_records_activity_log_on_purge(): void
    {
        Storage::fake('local');
        $this->seed(DatabaseSeeder::class);

        $path = 'exports/finance/log-test.xlsx';
        Storage::disk('local')->put($path, 'export content');

        ExportLog::query()->create([
            'generated_at' => now()->subDays(31),
            'report_type' => 'finance_verification_list',
            'file_name' => 'log-test.xlsx',
            'disk' => 'local',
            'path' => $path,
            'created_at' => now()->subDays(31),
            'updated_at' => now()->subDays(31),
        ]);

        $this->artisan('exports:purge', ['--days' => 30])->assertSuccessful();

        $this->assertDatabaseHas('activity_log', [
            'log_name' => 'exports',
            'description' => 'export_file_purged',
        ]);
    }

    public function test_command_rejects_invalid_days_option(): void
    {
        $this->artisan('exports:purge', ['--days' => 0])
            ->assertFailed();
    }
}