//
//  ProjectAPI.swift
//  suixinkan
//
//  Created by Codex on 2026/6/24.
//

import Foundation
import Observation

/// 项目服务协议，抽象摄影师项目和店铺项目接口以便 ViewModel 测试替换。
@MainActor
protocol ProjectServing {
    /// 获取摄影师项目列表。
    func projectList(scenicId: Int, name: String?, page: Int, pageSize: Int) async throws -> ListPayload<PhotographerProjectItem>

    /// 获取摄影师项目详情。
    func projectDetail(id: Int) async throws -> PhotographerProjectDetailResponse

    /// 创建摄影师项目。
    func createProject(_ request: ProjectCreateRequest) async throws

    /// 编辑摄影师项目。
    func editProject(_ request: ProjectCreateRequest) async throws

    /// 删除摄影师项目。
    func deleteProject(id: Int) async throws

    /// 获取店铺项目可管理景区。
    func storeManagerScenicList(userId: String) async throws -> ListPayload<StoreManagerScenicItem>

    /// 获取店铺项目列表。
    func storeManagerProjectList(userId: String?, page: Int, pageSize: Int) async throws -> ListPayload<PhotographerProjectItem>

    /// 获取店铺项目详情。
    func storeManagerProjectDetail(id: Int) async throws -> PhotographerProjectDetailResponse

    /// 创建店铺多点位项目。
    func storeManagerCreate(_ request: StoreManagerCreateRequest) async throws

    /// 创建店铺押金项目。
    func storeManagerOfflineCreate(_ request: StoreManagerOfflineCreateRequest) async throws

    /// 更新店铺多点位项目。
    func storeManagerUpdate(_ request: StoreManagerUpdateRequest) async throws

    /// 更新店铺押金项目。
    func storeManagerOfflineUpdate(_ request: StoreManagerOfflineUpdateRequest) async throws

    /// 删除店铺项目。
    func storeManagerDeleteProject(id: Int) async throws

    /// 获取全部门店，用于店铺押金项目选择门店。
    func storeAll() async throws -> ListPayload<StoreItem>
}

/// 项目 API，封装项目管理、店铺项目管理相关接口。
@MainActor
@Observable
final class ProjectAPI: ProjectServing {
    @ObservationIgnored private let client: APIClient

    /// 初始化项目 API，并注入共享网络客户端。
    init(client: APIClient) {
        self.client = client
    }

    /// 获取摄影师项目列表。
    func projectList(scenicId: Int, name: String? = nil, page: Int = 1, pageSize: Int = 10) async throws -> ListPayload<PhotographerProjectItem> {
        var query = [
            URLQueryItem(name: "scenic_id", value: "\(scenicId)"),
            URLQueryItem(name: "page", value: "\(max(page, 1))"),
            URLQueryItem(name: "page_size", value: "\(max(pageSize, 1))")
        ]
        if let name = name?.trimmingCharacters(in: .whitespacesAndNewlines), !name.isEmpty {
            query.append(URLQueryItem(name: "name", value: name))
        }
        return try await client.send(
            APIRequest(method: .get, path: "/api/yf-handset-app/photog/project/list", queryItems: query)
        )
    }

    /// 获取摄影师项目详情。
    func projectDetail(id: Int) async throws -> PhotographerProjectDetailResponse {
        try await client.send(
            APIRequest(
                method: .get,
                path: "/api/yf-handset-app/photog/project/info-view",
                queryItems: [URLQueryItem(name: "id", value: "\(id)")]
            )
        )
    }

    /// 创建摄影师项目。
    func createProject(_ request: ProjectCreateRequest) async throws {
        _ = try await client.send(
            APIRequest(method: .post, path: "/api/yf-handset-app/photog/project/create", body: request)
        ) as EmptyPayload
    }

    /// 编辑摄影师项目。
    func editProject(_ request: ProjectCreateRequest) async throws {
        _ = try await client.send(
            APIRequest(method: .post, path: "/api/yf-handset-app/photog/project/edit", body: request)
        ) as EmptyPayload
    }

    /// 删除摄影师项目。
    func deleteProject(id: Int) async throws {
        _ = try await client.send(
            APIRequest(method: .post, path: "/api/yf-handset-app/photog/project/delete", body: ProjectDeleteRequest(id: id))
        ) as EmptyPayload
    }

    /// 获取店铺项目可管理景区。
    func storeManagerScenicList(userId: String) async throws -> ListPayload<StoreManagerScenicItem> {
        try await client.send(
            APIRequest(
                method: .get,
                path: "/api/app/store-manager/scenic-list",
                queryItems: [URLQueryItem(name: "user_id", value: userId)]
            )
        )
    }

    /// 获取店铺项目列表。
    func storeManagerProjectList(userId: String?, page: Int = 1, pageSize: Int = 20) async throws -> ListPayload<PhotographerProjectItem> {
        var query = [
            URLQueryItem(name: "page", value: "\(max(page, 1))"),
            URLQueryItem(name: "page_size", value: "\(max(pageSize, 1))")
        ]
        if let userId = userId?.trimmingCharacters(in: .whitespacesAndNewlines), !userId.isEmpty {
            query.append(URLQueryItem(name: "user_id", value: userId))
        }
        return try await client.send(
            APIRequest(method: .get, path: "/api/app/store-manager/list", queryItems: query)
        )
    }

    /// 获取店铺项目详情。
    func storeManagerProjectDetail(id: Int) async throws -> PhotographerProjectDetailResponse {
        try await client.send(
            APIRequest(method: .get, path: "/api/app/store-manager/detail", queryItems: [URLQueryItem(name: "id", value: "\(id)")])
        )
    }

    /// 创建店铺多点位项目。
    func storeManagerCreate(_ request: StoreManagerCreateRequest) async throws {
        _ = try await client.send(APIRequest(method: .post, path: "/api/app/store-manager/create", body: request)) as EmptyPayload
    }

    /// 创建店铺押金项目。
    func storeManagerOfflineCreate(_ request: StoreManagerOfflineCreateRequest) async throws {
        _ = try await client.send(APIRequest(method: .post, path: "/api/app/store-manager/offline-create", body: request)) as EmptyPayload
    }

    /// 更新店铺多点位项目。
    func storeManagerUpdate(_ request: StoreManagerUpdateRequest) async throws {
        _ = try await client.send(APIRequest(method: .post, path: "/api/app/store-manager/update", body: request)) as EmptyPayload
    }

    /// 更新店铺押金项目。
    func storeManagerOfflineUpdate(_ request: StoreManagerOfflineUpdateRequest) async throws {
        _ = try await client.send(APIRequest(method: .post, path: "/api/app/store-manager/offline-update", body: request)) as EmptyPayload
    }

    /// 删除店铺项目。
    func storeManagerDeleteProject(id: Int) async throws {
        _ = try await client.send(
            APIRequest(method: .post, path: "/api/app/store-manager/delete", body: ProjectDeleteRequest(id: id))
        ) as EmptyPayload
    }

    /// 获取全部门店。
    func storeAll() async throws -> ListPayload<StoreItem> {
        try await client.send(APIRequest(method: .get, path: "/api/app/store/all"))
    }
}