import unittest

from fastapi.testclient import TestClient

from app.api.pilot_requests import get_pilot_request_service, require_current_user
from app.main import app


class StubPilotRequestService:
    def submit_request(self, **kwargs):
        return {
            "id": "pilot-123",
            "tenant_id": "tenant-demo-001",
            "contact_name": kwargs["contact_name"],
            "company_name": kwargs["company_name"],
            "role_title": kwargs.get("role_title"),
            "email": kwargs["email"],
            "phone": kwargs.get("phone"),
            "expected_contract_volume": kwargs.get("expected_contract_volume"),
            "primary_goal": kwargs["primary_goal"],
            "deployment_preference": kwargs.get("deployment_preference"),
            "scenario_description": kwargs["scenario_description"],
            "status": "new",
            "source": "website",
            "admin_notes": None,
            "last_contact_at": None,
            "created_at": "2026-05-12T00:00:00+00:00",
            "updated_at": "2026-05-12T00:00:00+00:00",
        }

    def list_requests(self, current_user, page=1, page_size=20, status_value=None):
        return {
            "items": [
                {
                    "id": "pilot-123",
                    "tenant_id": current_user["tenant_id"],
                    "contact_name": "张三",
                    "company_name": "示例企业",
                    "role_title": "法务负责人",
                    "email": "pilot@example.com",
                    "phone": "13800000000",
                    "expected_contract_volume": "每月 300 份",
                    "primary_goal": "contract_review",
                    "deployment_preference": "saas",
                    "scenario_description": "试点合同审查",
                    "status": status_value or "new",
                    "source": "website",
                    "admin_notes": None,
                    "last_contact_at": None,
                    "created_at": "2026-05-12T00:00:00+00:00",
                    "updated_at": "2026-05-12T00:00:00+00:00",
                }
            ],
            "total": 1,
            "page": page,
            "page_size": page_size,
        }

    def get_summary(self, current_user):
        return {
            "total": 1,
            "counts": {"new": 1, "contacted": 0, "scheduled": 0, "closed": 0},
            "latest_items": [
                {
                    "id": "pilot-123",
                    "tenant_id": current_user["tenant_id"],
                    "contact_name": "张三",
                    "company_name": "示例企业",
                    "role_title": "法务负责人",
                    "email": "pilot@example.com",
                    "phone": "13800000000",
                    "expected_contract_volume": "每月 300 份",
                    "primary_goal": "contract_review",
                    "deployment_preference": "saas",
                    "scenario_description": "试点合同审查",
                    "status": "new",
                    "source": "website",
                    "admin_notes": None,
                    "last_contact_at": None,
                    "created_at": "2026-05-12T00:00:00+00:00",
                    "updated_at": "2026-05-12T00:00:00+00:00",
                }
            ],
        }

    def update_request(self, current_user, request_id, status_value, admin_notes=None):
        return {
            "id": request_id,
            "tenant_id": current_user["tenant_id"],
            "contact_name": "张三",
            "company_name": "示例企业",
            "role_title": "法务负责人",
            "email": "pilot@example.com",
            "phone": "13800000000",
            "expected_contract_volume": "每月 300 份",
            "primary_goal": "contract_review",
            "deployment_preference": "saas",
            "scenario_description": "试点合同审查",
            "status": status_value,
            "source": "website",
            "admin_notes": admin_notes,
            "last_contact_at": "2026-05-12T01:00:00+00:00",
            "created_at": "2026-05-12T00:00:00+00:00",
            "updated_at": "2026-05-12T01:00:00+00:00",
        }


class PilotRequestsApiTestCase(unittest.TestCase):
    def setUp(self):
        app.dependency_overrides[get_pilot_request_service] = lambda: StubPilotRequestService()
        app.dependency_overrides[require_current_user] = lambda: {
            "id": "user-admin",
            "tenant_id": "tenant-demo-001",
            "role": "admin",
        }
        self.client = TestClient(app)

    def tearDown(self):
        app.dependency_overrides.clear()

    def test_submit_pilot_request(self):
        response = self.client.post(
            "/api/v1/pilot-requests",
            json={
                "contact_name": "张三",
                "company_name": "示例企业",
                "role_title": "法务负责人",
                "email": "pilot@example.com",
                "phone": "13800000000",
                "expected_contract_volume": "每月 300 份",
                "primary_goal": "contract_review",
                "deployment_preference": "saas",
                "scenario_description": "希望先验证合同审查和报告输出。",
            },
        )

        self.assertEqual(response.status_code, 200)
        body = response.json()
        self.assertEqual(body["code"], 0)
        self.assertEqual(body["data"]["id"], "pilot-123")
        self.assertEqual(body["data"]["status"], "new")

    def test_list_and_summary_pilot_requests(self):
        list_response = self.client.get("/api/v1/pilot-requests", params={"status_value": "new"})
        summary_response = self.client.get("/api/v1/pilot-requests/summary")

        self.assertEqual(list_response.status_code, 200)
        self.assertEqual(list_response.json()["data"]["total"], 1)
        self.assertEqual(summary_response.status_code, 200)
        self.assertEqual(summary_response.json()["data"]["counts"]["new"], 1)

    def test_update_pilot_request(self):
        response = self.client.put(
            "/api/v1/pilot-requests/pilot-123",
            json={"status": "scheduled", "admin_notes": "已约演示"},
        )

        self.assertEqual(response.status_code, 200)
        body = response.json()
        self.assertEqual(body["data"]["status"], "scheduled")
        self.assertEqual(body["data"]["admin_notes"], "已约演示")


if __name__ == "__main__":
    unittest.main()