/* eslint-disable @typescript-eslint/no-explicit-any */
import { render, screen } from '@testing-library/react';
import { describe, expect, it, vi } from 'vitest';
import UsersIndex from '../Index';

// ── Mocks ──────────────────────────────────────────────────────────────────────

vi.mock('@inertiajs/react', () => ({
    Head: ({ title }: { title: string }) => <title>{title}</title>,
    Link: ({ href, children, ...rest }: any) => (
        <a href={href} {...rest}>
            {children}
        </a>
    ),
    router: {
        get: vi.fn(),
        post: vi.fn(),
        put: vi.fn(),
        patch: vi.fn(),
        delete: vi.fn(),
        visit: vi.fn(),
    },
    usePage: vi.fn(() => ({
        props: {
            auth: { adminRole: 'super_admin', adminPermissions: [] },
            flash: {},
            errors: {},
        },
    })),
    useForm: vi.fn((defaults: any) => ({
        data: defaults ?? {},
        setData: vi.fn(),
        post: vi.fn(),
        put: vi.fn(),
        patch: vi.fn(),
        delete: vi.fn(),
        processing: false,
        errors: {},
        reset: vi.fn(),
        transform: vi.fn().mockReturnThis(),
    })),
}));

vi.mock('@/Layouts/AdminLayout', () => ({
    default: ({ children, title }: any) => (
        <div data-testid="admin-layout" data-title={title}>
            {children}
        </div>
    ),
}));

const mockUseQuery = vi.fn(() => ({
    data: undefined as any,
    isLoading: false,
    isFetching: false,
    isError: false,
    refetch: vi.fn(),
}));
const mockInvalidateQueries = vi.fn();
vi.mock('@tanstack/react-query', () => ({
    useQuery: (...args: any[]) => (mockUseQuery as any)(...args),
    useQueryClient: vi.fn(() => ({
        invalidateQueries: mockInvalidateQueries,
        setQueryData: vi.fn(),
    })),
    keepPreviousData: undefined,
}));

vi.mock('@/lib/api', () => ({
    api: {
        get: vi.fn(),
        post: vi.fn(),
        put: vi.fn(),
        patch: vi.fn(),
        delete: vi.fn(),
    },
}));

vi.mock('sonner', () => ({
    toast: { success: vi.fn(), error: vi.fn() },
}));

vi.mock('@/components/admin/DataTable', () => ({
    DataTable: ({ columns, data }: any) => (
        <table data-testid="data-table">
            <tbody>
                {(data ?? []).map((row: any, i: number) => (
                    <tr key={i}>
                        {columns.map((col: any, j: number) => (
                            <td key={j}>
                                {col.cell
                                    ? col.cell({
                                          row: {
                                              original: row,
                                              getValue: () =>
                                                  row[col.accessorKey],
                                          },
                                      })
                                    : String(row[col.accessorKey] ?? '')}
                            </td>
                        ))}
                    </tr>
                ))}
            </tbody>
        </table>
    ),
}));

vi.mock('@/components/admin/PageHeader', () => ({
    default: ({ title, description, action }: any) => (
        <div data-testid="page-header">
            <h2>{title}</h2>
            {description && <p>{description}</p>}
            {action}
        </div>
    ),
}));

vi.mock('@/hooks/useDataTable', () => ({
    useDataTable: () => ({
        params: {
            page: 1,
            sort: 'name',
            dir: 'asc',
            search: '',
            filter: 'all',
        },
        setParams: vi.fn(),
    }),
}));

vi.mock('@/hooks/useDeleteWithUndo', () => ({
    useDeleteWithUndo: () => ({
        deleteWithUndo: vi.fn(),
    }),
}));

// ── Sample data ────────────────────────────────────────────────────────────────

const sampleUsers = [
    {
        id: '019efe4a-9d05-7265-8fa2-21b7c3d107dd',
        name: 'Alice Kamau',
        email: 'alice@example.com',
        phone: '+254700000001',
        status: 'active' as const,
        job_title: 'Engineer',
        department: 'Engineering',
        timezone: 'Africa/Nairobi',
        last_login_at: '2024-05-01T10:00:00Z',
        created_at: '2023-01-15T08:00:00Z',
        avatar_url: null,
        role: 'super_admin',
    },
    {
        id: '029efe4a-9d05-7265-8fa2-21b7c3d107ee',
        name: 'Bob Odhiambo',
        email: 'bob@example.com',
        phone: null,
        status: 'inactive' as const,
        job_title: null,
        department: null,
        timezone: 'UTC',
        last_login_at: null,
        created_at: '2023-03-20T09:00:00Z',
        avatar_url: null,
        role: null,
    },
];

const sampleMeta = {
    current_page: 1,
    last_page: 1,
    total: 2,
    per_page: 25,
    from: 1,
    to: 2,
};

// ── Tests ──────────────────────────────────────────────────────────────────────

describe('UsersIndex', () => {
    it('renders inside AdminLayout without crashing', () => {
        render(<UsersIndex />);
        expect(screen.getByTestId('admin-layout')).toBeInTheDocument();
    });

    it('sets the page <title> to "Admins"', () => {
        render(<UsersIndex />);
        expect(document.querySelector('title')).toHaveTextContent('Admins');
    });

    it('renders the PageHeader with "Admins" title', () => {
        render(<UsersIndex />);
        expect(screen.getByTestId('page-header')).toBeInTheDocument();
        expect(
            screen.getByRole('heading', { name: 'Admins' }),
        ).toBeInTheDocument();
    });

    it('renders the description text in PageHeader', () => {
        render(<UsersIndex />);
        expect(
            screen.getByText(
                'Manage admin user accounts and their access levels',
            ),
        ).toBeInTheDocument();
    });

    it('renders "New admin" link pointing to /admin/users/create', () => {
        render(<UsersIndex />);
        const link = screen.getByRole('link', { name: /new admin/i });
        expect(link).toBeInTheDocument();
        expect(link).toHaveAttribute('href', '/admin/users/create');
    });

    it('renders "Trash" link pointing to /admin/users/trash', () => {
        render(<UsersIndex />);
        const link = screen.getByRole('link', { name: /trash/i });
        expect(link).toHaveAttribute('href', '/admin/users/trash');
    });

    it('renders the DataTable', () => {
        render(<UsersIndex />);
        expect(screen.getByTestId('data-table')).toBeInTheDocument();
    });

    it('shows an empty table body when query returns no data', () => {
        mockUseQuery.mockReturnValueOnce({
            data: undefined,
            isLoading: false,
            isFetching: false,
            isError: false,
            refetch: vi.fn(),
        });
        render(<UsersIndex />);
        const rows = screen.queryAllByRole('row');
        expect(rows).toHaveLength(0);
    });

    it('renders a row per user when query returns data', () => {
        mockUseQuery.mockReturnValueOnce({
            data: {
                data: sampleUsers,
                meta: sampleMeta,
                filter_counts: { all: 2, active: 1, inactive: 1, suspended: 0 },
            },
            isLoading: false,
            isFetching: false,
            isError: false,
            refetch: vi.fn(),
        });
        render(<UsersIndex />);
        expect(screen.getAllByRole('row')).toHaveLength(2);
    });

    it('renders user names in the table rows', () => {
        mockUseQuery.mockReturnValueOnce({
            data: {
                data: sampleUsers,
                meta: sampleMeta,
                filter_counts: { all: 2 },
            },
            isLoading: false,
            isFetching: false,
            isError: false,
            refetch: vi.fn(),
        });
        render(<UsersIndex />);
        expect(screen.getByText('Alice Kamau')).toBeInTheDocument();
        expect(screen.getByText('Bob Odhiambo')).toBeInTheDocument();
    });

    it('renders user emails in the table rows', () => {
        mockUseQuery.mockReturnValueOnce({
            data: {
                data: sampleUsers,
                meta: sampleMeta,
                filter_counts: { all: 2 },
            },
            isLoading: false,
            isFetching: false,
            isError: false,
            refetch: vi.fn(),
        });
        render(<UsersIndex />);
        expect(screen.getByText('alice@example.com')).toBeInTheDocument();
        expect(screen.getByText('bob@example.com')).toBeInTheDocument();
    });
});