<?php

declare(strict_types=1);

use App\Models\User;
use App\Policies\UserPolicy;

describe('UserPolicy', function () {
    beforeEach(function () {
        $this->policy      = new UserPolicy();

        // Create mock users without database
        $this->admin       = new User();
        $this->admin->id   = 1;
        $this->admin->name = 'admin';

        $this->user1       = new User();
        $this->user1->id   = 2;
        $this->user1->name = 'User One';

        $this->user2       = new User();
        $this->user2->id   = 3;
        $this->user2->name = 'User Two';
    });

    describe('viewAny method', function () {
        it('returns false for all users', function () {
            expect($this->policy->viewAny())->toBeFalse();
        });
    });

    describe('view method', function () {
        it('allows users to view their own profile', function () {
            expect($this->policy->view($this->user1, $this->user1))->toBeTrue();
        });

        it('denies users from viewing other users profiles', function () {
            expect($this->policy->view($this->user1, $this->user2))->toBeFalse();
        });

        it('denies users from viewing admin profile', function () {
            expect($this->policy->view($this->user1, $this->admin))->toBeFalse();
        });

        it('allows admin to view their own profile', function () {
            expect($this->policy->view($this->admin, $this->admin))->toBeTrue();
        });
    });

    describe('create method', function () {
        it('returns false for all users', function () {
            expect($this->policy->create())->toBeFalse();
        });
    });

    describe('update method', function () {
        it('allows users to update their own profile', function () {
            expect($this->policy->update($this->user1, $this->user1))->toBeTrue();
        });

        it('denies users from updating other users profiles', function () {
            expect($this->policy->update($this->user1, $this->user2))->toBeFalse();
        });

        it('denies users from updating admin profile', function () {
            expect($this->policy->update($this->user1, $this->admin))->toBeFalse();
        });

        it('allows admin to update their own profile', function () {
            expect($this->policy->update($this->admin, $this->admin))->toBeTrue();
        });
    });

    describe('delete method', function () {
        it('returns false for all users', function () {
            expect($this->policy->delete())->toBeFalse();
        });
    });

    describe('restore method', function () {
        it('returns false for all users', function () {
            expect($this->policy->restore())->toBeFalse();
        });

        it('returns false regardless of user context', function () {
            // Test with different user combinations
            expect($this->policy->restore())->toBeFalse();

            // Even if we had parameters, it should still return false
            // This tests the current implementation where restore() takes no parameters
        });

        it('is consistent across multiple calls', function () {
            $result1 = $this->policy->restore();
            $result2 = $this->policy->restore();
            $result3 = $this->policy->restore();

            expect($result1)->toBeFalse();
            expect($result2)->toBeFalse();
            expect($result3)->toBeFalse();
        });

        it('returns boolean type', function () {
            $result = $this->policy->restore();

            expect(is_bool($result))->toBeTrue();
            expect($result)->toBeFalse();
        });
    });

    describe('forceDelete method', function () {
        it('returns false for all users', function () {
            expect($this->policy->forceDelete())->toBeFalse();
        });

        it('returns false regardless of user context', function () {
            // Test with different user combinations
            expect($this->policy->forceDelete())->toBeFalse();

            // Even if we had parameters, it should still return false
            // This tests the current implementation where forceDelete() takes no parameters
        });

        it('is consistent across multiple calls', function () {
            $result1 = $this->policy->forceDelete();
            $result2 = $this->policy->forceDelete();
            $result3 = $this->policy->forceDelete();

            expect($result1)->toBeFalse();
            expect($result2)->toBeFalse();
            expect($result3)->toBeFalse();
        });

        it('returns boolean type', function () {
            $result = $this->policy->forceDelete();

            expect(is_bool($result))->toBeTrue();
            expect($result)->toBeFalse();
        });
    });

    describe('Policy Consistency', function () {
        it('maintains consistent behavior for destructive operations', function () {
            // All destructive operations should be denied by default
            expect($this->policy->delete())->toBeFalse();
            expect($this->policy->restore())->toBeFalse();
            expect($this->policy->forceDelete())->toBeFalse();
        });

        it('maintains consistent behavior for creation operations', function () {
            // Creation operations should be denied by default
            expect($this->policy->create())->toBeFalse();
        });

        it('maintains consistent behavior for viewing operations', function () {
            // View any should be denied, but individual view depends on ownership
            expect($this->policy->viewAny())->toBeFalse();
            expect($this->policy->view($this->user1, $this->user1))->toBeTrue();
            expect($this->policy->view($this->user1, $this->user2))->toBeFalse();
        });
    });

    describe('Edge Cases', function () {
        it('handles null users gracefully', function () {
            // Test that the policy methods don't throw errors with null users
            // This is important for robustness
            expect($this->policy->viewAny())->toBeFalse();
            expect($this->policy->create())->toBeFalse();
            expect($this->policy->delete())->toBeFalse();
            expect($this->policy->restore())->toBeFalse();
            expect($this->policy->forceDelete())->toBeFalse();
        });

        it('restore and forceDelete methods are accessible', function () {
            // Test that the methods exist and are callable
            expect(method_exists($this->policy, 'restore'))->toBeTrue();
            expect(method_exists($this->policy, 'forceDelete'))->toBeTrue();

            expect(is_callable([$this->policy, 'restore']))->toBeTrue();
            expect(is_callable([$this->policy, 'forceDelete']))->toBeTrue();
        });

        it('restore and forceDelete methods return expected types', function () {
            // Test return types
            expect($this->policy->restore())->toBeFalse();
            expect($this->policy->forceDelete())->toBeFalse();

            // Test that they return boolean values
            expect(is_bool($this->policy->restore()))->toBeTrue();
            expect(is_bool($this->policy->forceDelete()))->toBeTrue();
        });
    });

    describe('Method Signatures', function () {
        it('has correct method signatures', function () {
            $reflection        = new ReflectionClass($this->policy);

            // Check restore method
            $restoreMethod     = $reflection->getMethod('restore');
            expect($restoreMethod->getReturnType()->getName())->toBe('bool');
            expect($restoreMethod->getNumberOfParameters())->toBe(0);

            // Check forceDelete method
            $forceDeleteMethod = $reflection->getMethod('forceDelete');
            expect($forceDeleteMethod->getReturnType()->getName())->toBe('bool');
            expect($forceDeleteMethod->getNumberOfParameters())->toBe(0);
        });
    });

    describe('Policy Logic', function () {
        it('implements secure by default principle', function () {
            // All methods should default to denying access unless explicitly allowed
            expect($this->policy->viewAny())->toBeFalse();
            expect($this->policy->create())->toBeFalse();
            expect($this->policy->delete())->toBeFalse();
            expect($this->policy->restore())->toBeFalse();
            expect($this->policy->forceDelete())->toBeFalse();
        });

        it('only allows self-access for view and update', function () {
            // Users can only view and update their own profiles
            expect($this->policy->view($this->user1, $this->user1))->toBeTrue();
            expect($this->policy->update($this->user1, $this->user1))->toBeTrue();

            // But not other users' profiles
            expect($this->policy->view($this->user1, $this->user2))->toBeFalse();
            expect($this->policy->update($this->user1, $this->user2))->toBeFalse();
        });
    });
});
