# tests/integration/api/v1/test_admin_endpoints.py
import pytest


@pytest.mark.integration
@pytest.mark.api
@pytest.mark.admin
class TestAdminAPI:
    def test_get_all_users_admin(self, client, admin_headers, test_user):
        """Test admin getting all users"""
        response = client.get("/api/v1/admin/users", headers=admin_headers)

        assert response.status_code == 200
        data = response.json()
        assert len(data) >= 2  # test_user + admin user

        # Check that test_user is in the response
        user_ids = [user["id"] for user in data if "id" in user]
        assert test_user.id in user_ids

    def test_get_all_users_non_admin(self, client, auth_headers):
        """Test non-admin trying to access admin endpoint"""
        response = client.get("/api/v1/admin/users", headers=auth_headers)

        assert response.status_code == 403
        data = response.json()
        assert data["error_code"] == "ADMIN_REQUIRED"
        assert "Admin privileges required" in data["message"]

    def test_toggle_user_status_admin(self, client, admin_headers, test_user):
        """Test admin toggling user status"""
        response = client.put(
            f"/api/v1/admin/users/{test_user.id}/status", headers=admin_headers
        )

        assert response.status_code == 200
        message = response.json()["message"]
        assert "deactivated" in message or "activated" in message
        # Verify the username is in the message
        assert test_user.username in message

    def test_toggle_user_status_user_not_found(self, client, admin_headers):
        """Test admin toggling status for non-existent user"""
        response = client.put("/api/v1/admin/users/99999/status", headers=admin_headers)

        assert response.status_code == 404
        data = response.json()
        assert data["error_code"] == "USER_NOT_FOUND"
        assert "User with ID '99999' not found" in data["message"]

    def test_toggle_user_status_cannot_modify_self(
        self, client, admin_headers, test_admin
    ):
        """Test that admin cannot modify their own account"""
        response = client.put(
            f"/api/v1/admin/users/{test_admin.id}/status", headers=admin_headers
        )

        assert response.status_code == 400  # Business logic error
        data = response.json()
        assert data["error_code"] == "CANNOT_MODIFY_SELF"
        assert (
            "Cannot perform 'deactivate account' on your own account" in data["message"]
        )

    def test_toggle_user_status_cannot_modify_admin(
        self, client, admin_headers, test_admin, another_admin
    ):
        """Test that admin cannot modify another admin"""
        response = client.put(
            f"/api/v1/admin/users/{another_admin.id}/status", headers=admin_headers
        )

        assert response.status_code == 400  # Business logic error
        data = response.json()
        assert data["error_code"] == "USER_STATUS_CHANGE_FAILED"
        assert "Cannot modify another admin user" in data["message"]

    def test_get_all_vendors_admin(self, client, admin_headers, test_vendor):
        """Test admin getting all vendors"""
        response = client.get("/api/v1/admin/vendors", headers=admin_headers)

        assert response.status_code == 200
        data = response.json()
        assert data["total"] >= 1
        assert len(data["vendors"]) >= 1

        # Check that test_vendor is in the response
        vendor_codes = [
            vendor["vendor_code"]
            for vendor in data["vendors"]
            if "vendor_code" in vendor
        ]
        assert test_vendor.vendor_code in vendor_codes

    def test_get_all_vendors_non_admin(self, client, auth_headers):
        """Test non-admin trying to access admin vendor endpoint"""
        response = client.get("/api/v1/admin/vendors", headers=auth_headers)

        assert response.status_code == 403
        data = response.json()
        assert data["error_code"] == "ADMIN_REQUIRED"

    def test_verify_vendor_admin(self, client, admin_headers, test_vendor):
        """Test admin verifying/unverifying vendor"""
        response = client.put(
            f"/api/v1/admin/vendors/{test_vendor.id}/verify", headers=admin_headers
        )

        assert response.status_code == 200
        message = response.json()["message"]
        assert "verified" in message or "unverified" in message
        assert test_vendor.vendor_code in message

    def test_verify_vendor_not_found(self, client, admin_headers):
        """Test admin verifying non-existent vendor"""
        response = client.put(
            "/api/v1/admin/vendors/99999/verify", headers=admin_headers
        )

        assert response.status_code == 404
        data = response.json()
        assert data["error_code"] == "VENDOR_NOT_FOUND"
        assert "Vendor with ID '99999' not found" in data["message"]

    def test_toggle_vendor_status_admin(self, client, admin_headers, test_vendor):
        """Test admin toggling vendor status"""
        response = client.put(
            f"/api/v1/admin/vendors/{test_vendor.id}/status", headers=admin_headers
        )

        assert response.status_code == 200
        message = response.json()["message"]
        assert "activated" in message or "deactivated" in message
        assert test_vendor.vendor_code in message

    def test_toggle_vendor_status_not_found(self, client, admin_headers):
        """Test admin toggling status for non-existent vendor"""
        response = client.put(
            "/api/v1/admin/vendors/99999/status", headers=admin_headers
        )

        assert response.status_code == 404
        data = response.json()
        assert data["error_code"] == "VENDOR_NOT_FOUND"

    def test_get_marketplace_import_jobs_admin(
        self, client, admin_headers, test_marketplace_import_job
    ):
        """Test admin getting marketplace import jobs"""
        response = client.get(
            "/api/v1/admin/marketplace-import-jobs", headers=admin_headers
        )

        assert response.status_code == 200
        data = response.json()
        assert len(data) >= 1

        # Check that test_marketplace_import_job is in the response
        job_ids = [job["job_id"] for job in data if "job_id" in job]
        assert test_marketplace_import_job.id in job_ids

    def test_get_marketplace_import_jobs_with_filters(
        self, client, admin_headers, test_marketplace_import_job
    ):
        """Test admin getting marketplace import jobs with filters"""
        response = client.get(
            "/api/v1/admin/marketplace-import-jobs",
            params={"marketplace": test_marketplace_import_job.marketplace},
            headers=admin_headers,
        )

        assert response.status_code == 200
        data = response.json()
        assert len(data) >= 1
        assert all(
            job["marketplace"] == test_marketplace_import_job.marketplace
            for job in data
        )

    def test_get_marketplace_import_jobs_non_admin(self, client, auth_headers):
        """Test non-admin trying to access marketplace import jobs"""
        response = client.get(
            "/api/v1/admin/marketplace-import-jobs", headers=auth_headers
        )

        assert response.status_code == 403
        data = response.json()
        assert data["error_code"] == "ADMIN_REQUIRED"

    def test_get_user_statistics(self, client, admin_headers):
        """Test admin getting user statistics"""
        response = client.get("/api/v1/admin/stats/users", headers=admin_headers)

        assert response.status_code == 200
        data = response.json()
        assert "total_users" in data
        assert "active_users" in data
        assert "inactive_users" in data
        assert "activation_rate" in data
        assert isinstance(data["total_users"], int)

    def test_get_vendor_statistics(self, client, admin_headers):
        """Test admin getting vendor statistics"""
        response = client.get("/api/v1/admin/stats/vendors", headers=admin_headers)

        assert response.status_code == 200
        data = response.json()
        assert "total_vendors" in data
        assert "active_vendors" in data
        assert "verified_vendors" in data
        assert "verification_rate" in data
        assert isinstance(data["total_vendors"], int)

    def test_admin_pagination_users(self, client, admin_headers, test_user, test_admin):
        """Test user pagination works correctly"""
        # Test first page
        response = client.get(
            "/api/v1/admin/users?skip=0&limit=1", headers=admin_headers
        )
        assert response.status_code == 200
        data = response.json()
        assert len(data) == 1

        # Test second page
        response = client.get(
            "/api/v1/admin/users?skip=1&limit=1", headers=admin_headers
        )
        assert response.status_code == 200
        data = response.json()
        assert len(data) >= 0  # Could be 1 or 0 depending on total users

    def test_admin_pagination_vendors(self, client, admin_headers, test_vendor):
        """Test vendor pagination works correctly"""
        response = client.get(
            "/api/v1/admin/vendors?skip=0&limit=1", headers=admin_headers
        )
        assert response.status_code == 200
        data = response.json()
        assert data["total"] >= 1
        assert len(data["vendors"]) >= 0
        assert "skip" in data
        assert "limit" in data