<?php

namespace Tests\Feature;

use App\Models\Application;
use App\Models\Election;
use App\Models\JkmRepresentative;
use App\Models\Position;
use App\Models\PusatMengundi;
use App\Models\StaffAssignment;
use App\Models\SystemNote;
use App\Models\User;
use Database\Seeders\DatabaseSeeder;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class AdminManagementTest extends TestCase
{
    use RefreshDatabase;

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();
        $position = Position::query()->where('code', 'PAPM')->firstOrFail();

        $this->actingAs($admin)
            ->post(route('admin.management.applications.store'), [
                'election_id' => $pusat->election_id,
                'pusat_mengundi_id' => $pusat->id,
                'requested_position_id' => $position->id,
                'name' => 'Manual Admin',
                'ic_number' => '900101105555',
                'phone_number' => '0123456789',
                'email' => 'manual@example.test',
                'bank_name' => 'Maybank',
                'bank_account_number' => '1234567890',
            ])
            ->assertRedirect();

        $application = Application::query()->where('ic_number', '900101105555')->firstOrFail();

        $this->assertSame('admin_manual', $application->source);
        $this->assertSame('submitted', $application->status);
        $this->assertTrue($application->bankVerification()->exists());
    }

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();
        $position = Position::query()->where('code', 'PAPM')->firstOrFail();
        $application = Application::factory()->create([
            'election_id' => $pusat->election_id,
            'pusat_mengundi_id' => $pusat->id,
            'requested_position_id' => $position->id,
            'ic_number' => '900101105556',
        ]);
        $this->closeRegistration($pusat->election);

        $payload = [
            'pusat_mengundi_id' => $pusat->id,
            'requested_position_id' => $position->id,
            'status' => 'submitted',
            'name' => 'Manual Edit',
            'ic_number' => '900101105556',
            'phone_number' => '0123456789',
            'email' => 'manual-edit@example.test',
        ];

        $this->actingAs($admin)
            ->patch(route('admin.management.applications.update', $application->public_uuid), $payload)
            ->assertSessionHasErrors('note');

        $this->actingAs($admin)
            ->patch(route('admin.management.applications.update', $application->public_uuid), [
                ...$payload,
                'note' => 'Pembetulan selepas tutup pendaftaran.',
            ])
            ->assertRedirect();

        $this->assertTrue(SystemNote::query()
            ->where('noteable_type', Application::class)
            ->where('noteable_id', $application->id)
            ->where('note_type', 'admin_application_edit_after_close')
            ->exists());
    }

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();
        $position = Position::query()->where('code', 'PAPM')->firstOrFail();
        $application = Application::factory()->create([
            'election_id' => $pusat->election_id,
            'pusat_mengundi_id' => $pusat->id,
            'requested_position_id' => $position->id,
            'ic_number' => '900101105557',
        ]);
        $this->closeRegistration($pusat->election);

        $this->actingAs($admin)
            ->post(route('admin.management.applications.assign', $application->public_uuid), [
                'position_id' => $position->id,
                'pusat_mengundi_id' => $pusat->id,
                'status' => 'active',
            ])
            ->assertSessionHasErrors('note');

        $this->actingAs($admin)
            ->post(route('admin.management.applications.assign', $application->public_uuid), [
                'position_id' => $position->id,
                'pusat_mengundi_id' => $pusat->id,
                'status' => 'active',
                'note' => 'Lantikan manual selepas tutup.',
            ])
            ->assertRedirect();

        $application->refresh();

        $this->assertSame('assigned', $application->status);
        $this->assertTrue(StaffAssignment::query()
            ->where('application_id', $application->id)
            ->where('position_id', $position->id)
            ->where('source', 'admin_direct')
            ->exists());
        $this->assertTrue(SystemNote::query()->where('note_type', 'admin_assignment_after_close')->exists());
    }

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();

        $this->actingAs($admin)
            ->post(route('admin.management.representatives.store'), [
                'type' => 'jkm',
                'election_id' => $pusat->election_id,
                'pusat_mengundi_id' => $pusat->id,
                'name' => 'Wakil JKM',
                'ic_number' => '900101105558',
                'phone_number' => '0123456789',
                'agency' => 'JKM',
            ])
            ->assertRedirect(route('admin.management.representatives.index'));

        $this->assertTrue(JkmRepresentative::query()->where('name', 'Wakil JKM')->exists());
    }

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

        $finance = User::query()->where('email', 'kewangan@prn.local')->firstOrFail();

        $this->actingAs($finance)
            ->get(route('admin.management.assignments.index'))
            ->assertForbidden();
    }

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();
        $position = Position::query()->where('code', 'PAPM')->firstOrFail();
        $this->closeRegistration($pusat->election);

        $payload = [
            'election_id' => $pusat->election_id,
            'pusat_mengundi_id' => $pusat->id,
            'requested_position_id' => $position->id,
            'name' => 'Manual Post-Close',
            'ic_number' => '900101105560',
            'phone_number' => '0123456789',
            'email' => 'post-close@example.test',
            'bank_name' => 'Maybank',
            'bank_account_number' => '1234567890',
        ];

        // Without note — both middleware and service should reject
        $this->actingAs($admin)
            ->post(route('admin.management.applications.store'), $payload)
            ->assertSessionHasErrors('note');

        $this->assertDatabaseMissing('applications', ['ic_number' => '900101105560']);

        // With note — must succeed
        $this->actingAs($admin)
            ->post(route('admin.management.applications.store'), [
                ...$payload,
                'note' => 'Manual entry selepas tutup pendaftaran.',
            ])
            ->assertRedirect();

        $this->assertDatabaseHas('applications', ['ic_number' => '900101105560']);
    }

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();
        $position = Position::query()->where('code', 'PAPM')->firstOrFail();

        $assignment = StaffAssignment::query()
            ->where('election_id', $pusat->election_id)
            ->where('pusat_mengundi_id', $pusat->id)
            ->where('status', 'active')
            ->firstOrFail();

        $this->closeRegistration($pusat->election);

        $payload = [
            'position_id' => $assignment->position_id,
            'pusat_mengundi_id' => $pusat->id,
            'status' => 'active',
        ];

        // Without note
        $this->actingAs($admin)
            ->patch(route('admin.management.assignments.update', $assignment), $payload)
            ->assertSessionHasErrors('note');

        // With note
        $this->actingAs($admin)
            ->patch(route('admin.management.assignments.update', $assignment), [
                ...$payload,
                'note' => 'Kemaskini tugasan selepas tutup.',
            ])
            ->assertRedirect();

        $this->assertTrue(SystemNote::query()
            ->where('note_type', 'admin_assignment_edit_after_close')
            ->exists());
    }

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();
        $this->closeRegistration($pusat->election);

        $payload = [
            'type' => 'kkm',
            'election_id' => $pusat->election_id,
            'pusat_mengundi_id' => $pusat->id,
            'name' => 'Wakil KKM Post-Close',
        ];

        // Without note
        $this->actingAs($admin)
            ->post(route('admin.management.representatives.store'), $payload)
            ->assertSessionHasErrors('note');

        // With note
        $this->actingAs($admin)
            ->post(route('admin.management.representatives.store'), [
                ...$payload,
                'note' => 'Tambah wakil selepas tutup.',
            ])
            ->assertRedirect();

        $this->assertDatabaseHas('kkm_representatives', ['name' => 'Wakil KKM Post-Close']);
    }

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();

        $jkm = JkmRepresentative::query()->create([
            'election_id' => $pusat->election_id,
            'pusat_mengundi_id' => $pusat->id,
            'name' => 'JKM Untuk Padam',
        ]);

        $this->closeRegistration($pusat->election);

        // Without note — middleware blocks before service runs
        $this->actingAs($admin)
            ->delete(route('admin.management.representatives.destroy', ['type' => 'jkm', 'id' => $jkm->id]))
            ->assertSessionHasErrors('note');

        $this->assertDatabaseHas('jkm_representatives', ['id' => $jkm->id]);

        // With note — service enforces its own check too
        $this->actingAs($admin)
            ->delete(route('admin.management.representatives.destroy', ['type' => 'jkm', 'id' => $jkm->id]), [
                'note' => 'Padam wakil selepas tutup.',
            ])
            ->assertRedirect();

        $this->assertSoftDeleted('jkm_representatives', ['id' => $jkm->id]);
    }

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

        $admin = User::query()->where('email', 'admin@prn.local')->firstOrFail();
        $pusat = PusatMengundi::query()->where('code', 'PM001')->firstOrFail();
        $position = Position::query()->where('code', 'PAPM')->firstOrFail();

        // Registration is open by default in seed; no note required
        $this->actingAs($admin)
            ->post(route('admin.management.applications.store'), [
                'election_id' => $pusat->election_id,
                'pusat_mengundi_id' => $pusat->id,
                'requested_position_id' => $position->id,
                'name' => 'Admin Open',
                'ic_number' => '900101105561',
                'phone_number' => '0123456789',
                'email' => 'admin-open@example.test',
                'bank_name' => 'Maybank',
                'bank_account_number' => '1234567890',
            ])
            ->assertRedirect()
            ->assertSessionMissing('errors');

        $this->assertDatabaseHas('applications', ['ic_number' => '900101105561']);
    }

    private function closeRegistration(Election $election): void
    {
        $election->settings()->update([
            'registration_start_date' => now()->subWeeks(4)->toDateString(),
            'registration_end_date' => now()->subDay()->toDateString(),
            'is_registration_open' => true,
            'is_registration_open_override' => null,
        ]);
    }
}