<?php

namespace Tests\Feature;

use App\Models\Member;
use App\Models\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class AuthorizationTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        $this->artisan('db:seed', ['--class' => 'RoleSeeder']);
        $this->artisan('db:seed', ['--class' => 'PaymentVerificationRolesSeeder']);
    }

    public function test_admin_middleware_allows_admin_role(): void
    {
        $admin = User::factory()->create();
        $admin->assignRole('admin');

        $response = $this->actingAs($admin)->get(route('admin.dashboard'));

        $response->assertStatus(200);
    }

    public function test_admin_middleware_allows_is_admin_flag(): void
    {
        $admin = User::factory()->create(['is_admin' => true]);

        $response = $this->actingAs($admin)->get(route('admin.dashboard'));

        $response->assertStatus(200);
    }

    public function test_admin_middleware_blocks_non_admin_users(): void
    {
        $user = User::factory()->create(['is_admin' => false]);

        $response = $this->actingAs($user)->get(route('admin.dashboard'));

        $response->assertStatus(403);
    }

    public function test_paid_membership_middleware_allows_active_members(): void
    {
        $user = User::factory()->create();
        $member = Member::factory()->create([
            'user_id' => $user->id,
            'membership_status' => Member::STATUS_ACTIVE,
            'membership_started_at' => now()->subMonth(),
            'membership_expires_at' => now()->addYear(),
        ]);

        // Would need a route protected by CheckPaidMembership middleware
        // For now we test the model method
        $this->assertTrue($member->hasPaidMembership());
    }

    public function test_paid_membership_middleware_blocks_pending_members(): void
    {
        $user = User::factory()->create();
        $member = Member::factory()->create([
            'user_id' => $user->id,
            'membership_status' => Member::STATUS_PENDING,
        ]);

        $this->assertFalse($member->hasPaidMembership());
    }

    public function test_paid_membership_middleware_blocks_expired_members(): void
    {
        $user = User::factory()->create();
        $member = Member::factory()->create([
            'user_id' => $user->id,
            'membership_status' => Member::STATUS_ACTIVE,
            'membership_started_at' => now()->subYear()->subMonth(),
            'membership_expires_at' => now()->subMonth(),
        ]);

        $this->assertFalse($member->hasPaidMembership());
    }

    public function test_cashier_permission_enforced(): void
    {
        $cashier = User::factory()->create(['is_admin' => true]);
        $cashier->givePermissionTo('verify_payments_cashier');

        $this->assertTrue($cashier->can('verify_payments_cashier'));
        $this->assertFalse($cashier->can('verify_payments_accountant'));
        $this->assertFalse($cashier->can('verify_payments_chair'));
    }

    public function test_accountant_permission_enforced(): void
    {
        $accountant = User::factory()->create(['is_admin' => true]);
        $accountant->givePermissionTo('verify_payments_accountant');

        $this->assertTrue($accountant->can('verify_payments_accountant'));
        $this->assertFalse($accountant->can('verify_payments_cashier'));
        $this->assertFalse($accountant->can('verify_payments_chair'));
    }

    public function test_chair_permission_enforced(): void
    {
        $chair = User::factory()->create(['is_admin' => true]);
        $chair->givePermissionTo('verify_payments_chair');

        $this->assertTrue($chair->can('verify_payments_chair'));
        $this->assertFalse($cashier->can('verify_payments_cashier'));
        $this->assertFalse($accountant->can('verify_payments_accountant'));
    }

    public function test_membership_manager_permission_enforced(): void
    {
        $manager = User::factory()->create(['is_admin' => true]);
        $manager->givePermissionTo('activate_memberships');

        $this->assertTrue($manager->can('activate_memberships'));
    }

    public function test_unauthorized_users_get_403(): void
    {
        $user = User::factory()->create();

        $response = $this->actingAs($user)->get(route('admin.members.index'));

        $response->assertStatus(403);
    }

    public function test_role_assignment_works(): void
    {
        $user = User::factory()->create(['is_admin' => true]);
        $user->assignRole('payment_cashier');

        $this->assertTrue($user->hasRole('payment_cashier'));
        $this->assertTrue($user->can('verify_payments_cashier'));
        $this->assertTrue($user->can('view_payment_verifications'));
    }

    public function test_permission_inheritance_works(): void
    {
        $user = User::factory()->create(['is_admin' => true]);
        $user->assignRole('payment_cashier');

        // payment_cashier role should have these permissions
        $this->assertTrue($user->can('verify_payments_cashier'));
        $this->assertTrue($user->can('view_payment_verifications'));
    }

    public function test_admin_role_has_all_permissions(): void
    {
        $admin = User::factory()->create();
        $admin->assignRole('admin');

        $this->assertTrue($admin->can('verify_payments_cashier'));
        $this->assertTrue($admin->can('verify_payments_accountant'));
        $this->assertTrue($admin->can('verify_payments_chair'));
        $this->assertTrue($admin->can('activate_memberships'));
        $this->assertTrue($admin->can('view_payment_verifications'));
    }

    public function test_members_cannot_access_admin_routes(): void
    {
        $user = User::factory()->create();
        Member::factory()->create(['user_id' => $user->id]);

        $response = $this->actingAs($user)->get(route('admin.members.index'));

        $response->assertStatus(403);
    }

    public function test_suspended_members_cannot_access_paid_resources(): void
    {
        $user = User::factory()->create();
        $member = Member::factory()->create([
            'user_id' => $user->id,
            'membership_status' => Member::STATUS_SUSPENDED,
        ]);

        $this->assertFalse($member->hasPaidMembership());
    }

    public function test_guest_users_redirected_to_login(): void
    {
        $response = $this->get(route('admin.dashboard'));

        $response->assertRedirect(route('login'));
    }

    public function test_guest_users_cannot_access_member_routes(): void
    {
        $response = $this->get(route('member.dashboard'));

        $response->assertRedirect(route('login'));
    }

    public function test_payment_cashier_role_has_correct_permissions(): void
    {
        $user = User::factory()->create(['is_admin' => true]);
        $user->assignRole('payment_cashier');

        $this->assertTrue($user->hasRole('payment_cashier'));
        $this->assertTrue($user->can('verify_payments_cashier'));
        $this->assertTrue($user->can('view_payment_verifications'));
        $this->assertFalse($user->can('verify_payments_accountant'));
    }

    public function test_payment_accountant_role_has_correct_permissions(): void
    {
        $user = User::factory()->create(['is_admin' => true]);
        $user->assignRole('payment_accountant');

        $this->assertTrue($user->hasRole('payment_accountant'));
        $this->assertTrue($user->can('verify_payments_accountant'));
        $this->assertTrue($user->can('view_payment_verifications'));
        $this->assertFalse($user->can('verify_payments_cashier'));
    }

    public function test_payment_chair_role_has_correct_permissions(): void
    {
        $user = User::factory()->create(['is_admin' => true]);
        $user->assignRole('payment_chair');

        $this->assertTrue($user->hasRole('payment_chair'));
        $this->assertTrue($user->can('verify_payments_chair'));
        $this->assertTrue($user->can('view_payment_verifications'));
        $this->assertFalse($user->can('activate_memberships'));
    }

    public function test_membership_manager_role_has_correct_permissions(): void
    {
        $user = User::factory()->create(['is_admin' => true]);
        $user->assignRole('membership_manager');

        $this->assertTrue($user->hasRole('membership_manager'));
        $this->assertTrue($user->can('activate_memberships'));
        $this->assertTrue($user->can('view_payment_verifications'));
        $this->assertFalse($user->can('verify_payments_cashier'));
    }
}