import { jest } from "@jest/globals";
import { MonitorService } from "../../../src/service/business/monitorService.ts";
import type {
	IChecksRepository,
	IGeoChecksRepository,
	IIncidentsRepository,
	IMonitorStatsRepository,
	IMonitorsRepository,
	IStatusPagesRepository,
} from "../../../src/repositories/index.ts";

const createMonitorsRepositoryMock = () =>
	({
		findMonitorCountByTeamIdAndType: jest.fn(),
		findByTeamId: jest.fn(),
		findById: jest.fn(),
		findMonitorsSummaryByTeamId: jest.fn(),
	}) as unknown as IMonitorsRepository;

const createChecksRepositoryMock = () =>
	({
		findByDateRangeAndMonitorId: jest.fn(),
	}) as unknown as IChecksRepository;

const createMonitorStatsRepositoryMock = () =>
	({
		findByMonitorId: jest.fn(),
		deleteByMonitorId: jest.fn(),
	}) as unknown as IMonitorStatsRepository;

const createStatusPagesRepositoryMock = () =>
	({
		removeMonitorFromStatusPages: jest.fn(),
	}) as unknown as IStatusPagesRepository;

const createGeoChecksRepositoryMock = () => ({}) as unknown as IGeoChecksRepository;

const createIncidentsRepositoryMock = () => ({}) as unknown as IIncidentsRepository;

const createService = ({
	monitorsRepository = createMonitorsRepositoryMock(),
	checksRepository = createChecksRepositoryMock(),
	monitorStatsRepository = createMonitorStatsRepositoryMock(),
	statusPagesRepository = createStatusPagesRepositoryMock(),
	geoChecksRepository = createGeoChecksRepositoryMock(),
	incidentsRepository = createIncidentsRepositoryMock(),
}: {
	monitorsRepository?: IMonitorsRepository;
	checksRepository?: IChecksRepository;
	monitorStatsRepository?: IMonitorStatsRepository;
	statusPagesRepository?: IStatusPagesRepository;
	geoChecksRepository?: IGeoChecksRepository;
	incidentsRepository?: IIncidentsRepository;
} = {}) => {
	return new MonitorService({
		jobQueue: {
			addJob: jest.fn(),
			updateJob: jest.fn(),
			resumeJob: jest.fn(),
			pauseJob: jest.fn(),
			deleteJob: jest.fn(),
		} as any,
		emailService: { buildEmail: jest.fn(), sendEmail: jest.fn() } as any,
		logger: { info: jest.fn(), error: jest.fn(), warn: jest.fn() } as any,
		games: [],
		monitorsRepository,
		checksRepository,
		geoChecksRepository,
		monitorStatsRepository,
		statusPagesRepository,
		incidentsRepository,
	});
};

describe("MonitorService", () => {
	describe("getMonitorsWithChecksByTeamId", () => {
		it("returns monitors enriched with normalized recentChecks", async () => {
			const monitorsRepository = createMonitorsRepositoryMock();
			(monitorsRepository.findMonitorCountByTeamIdAndType as jest.Mock).mockResolvedValue(2);
			(monitorsRepository.findMonitorsSummaryByTeamId as jest.Mock).mockResolvedValue({
				totalMonitors: 2,
				upMonitors: 2,
				downMonitors: 0,
				pausedMonitors: 0,
			});
			(monitorsRepository.findByTeamId as jest.Mock).mockResolvedValue([
				{
					id: "m1",
					name: "Monitor 1",
					type: "http",
					interval: 60000,
					recentChecks: [
						{ responseTime: 10, status: true, message: "OK" },
						{ responseTime: 20, status: true, message: "OK" },
					],
				},
				{
					id: "m2",
					name: "Monitor 2",
					type: "http",
					interval: 60000,
					recentChecks: [{ responseTime: 50, status: true, message: "OK" }],
				},
			]);

			const service = createService({ monitorsRepository });
			const result = await service.getMonitorsWithChecksByTeamId({ teamId: "team" });

			expect(result).toMatchObject({ count: 2 });
			expect(result.monitors).toHaveLength(2);
			expect(result.monitors[0]).toHaveProperty("recentChecks");
			expect(result.monitors[0].recentChecks.length).toBeGreaterThan(0);
			expect(result.monitors[0].recentChecks[0]).toEqual(
				expect.objectContaining({
					responseTime: expect.any(Number),
					status: expect.any(Boolean),
					message: expect.any(String),
				})
			);
		});
	});

	describe("getMonitorsByTeamId", () => {
		it("returns monitors array from repository", async () => {
			const monitorsRepository = createMonitorsRepositoryMock();
			(monitorsRepository.findByTeamId as jest.Mock).mockResolvedValue([
				{ id: "m1", name: "Monitor 1" },
				{ id: "m2", name: "Monitor 2" },
			]);
			const service = createService({ monitorsRepository });
			const result = await service.getMonitorsByTeamId({ teamId: "team" } as any);
			expect(result).toHaveLength(2);
			expect(result![0]).toHaveProperty("id", "m1");
		});
	});

	describe("getMonitorsWithChecksByTeamId summary", () => {
		it("includes summary and monitors with recentChecks", async () => {
			const monitorsRepository = createMonitorsRepositoryMock();
			(monitorsRepository.findMonitorCountByTeamIdAndType as jest.Mock).mockResolvedValue(1);
			(monitorsRepository.findByTeamId as jest.Mock).mockResolvedValue([{ id: "m1", type: "http", recentChecks: [] }]);
			(monitorsRepository.findMonitorsSummaryByTeamId as jest.Mock).mockResolvedValue({
				totalMonitors: 1,
				upMonitors: 1,
				downMonitors: 0,
				pausedMonitors: 0,
			});

			const service = createService({ monitorsRepository });
			const result = await service.getMonitorsWithChecksByTeamId({ teamId: "team" });
			expect(result).toEqual({
				summary: { totalMonitors: 1, upMonitors: 1, downMonitors: 0, pausedMonitors: 0 },
				count: 1,
				monitors: [{ id: "m1", type: "http", recentChecks: [] }],
			});
		});
	});

	describe("getUptimeDetailsById", () => {
		it("returns monitorData and monitorStats with expected shape", async () => {
			const TEAM_ID = "team";
			const monitor = {
				id: "monitor-1",
				teamId: TEAM_ID,
				name: "HTTP monitor",
				interval: 60000,
				type: "http",
				url: "https://example.com",
				isActive: true,
				createdAt: new Date().toISOString(),
				updatedAt: new Date().toISOString(),
			};

			const monitorsRepository = createMonitorsRepositoryMock();
			(monitorsRepository.findById as jest.Mock).mockResolvedValue(monitor);
			const checksRepository = createChecksRepositoryMock();
			(checksRepository.findByDateRangeAndMonitorId as jest.Mock).mockResolvedValue({
				monitorType: "http",
				groupedChecks: [{ _id: "2024-01-01", avgResponseTime: 100, totalChecks: 2 }],
				groupedUpChecks: [{ _id: "2024-01-01", totalChecks: 2, avgResponseTime: 90 }],
				groupedDownChecks: [{ _id: "2024-01-01", totalChecks: 0, avgResponseTime: 0 }],
				uptimePercentage: 0.99,
				avgResponseTime: 95,
			});

			const monitorStatsRepository = createMonitorStatsRepositoryMock();
			(monitorStatsRepository.findByMonitorId as jest.Mock).mockResolvedValue({
				id: "stats-1",
				monitorId: monitor.id,
				avgResponseTime: 90,
				totalChecks: 10,
				totalUpChecks: 9,
				totalDownChecks: 1,
				uptimePercentage: 0.9,
				lastCheckTimestamp: 123456789,
				lastResponseTime: 80,
				timeOfLastFailure: 123456700,
				createdAt: new Date().toISOString(),
				updatedAt: new Date().toISOString(),
			});

			const service = createService({ monitorsRepository, checksRepository, monitorStatsRepository });
			const result = await service.getUptimeDetailsById({ teamId: TEAM_ID, monitorId: "monitor-1", dateRange: "recent" });

			expect(result).toHaveProperty("monitorData");
			expect(result.monitorData.monitor).toMatchObject({ id: monitor.id, name: monitor.name });
			expect(result.monitorData.groupedChecks[0]).toEqual(
				expect.objectContaining({
					_id: expect.any(String),
					avgResponseTime: expect.any(Number),
					totalChecks: expect.any(Number),
				})
			);
			expect(result.monitorStats).toEqual(
				expect.objectContaining({
					monitorId: monitor.id,
					avgResponseTime: 90,
					totalChecks: 10,
					totalUpChecks: 9,
					totalDownChecks: 1,
				})
			);
		});
	});
});