import { parseUploadResponse, request } from "../utils/request";
import { buildAuthHeaders } from "../utils/auth";
import { resolveApiBaseUrl } from "../utils/env";
import { resolveOrderSourceChannel } from "../utils/order-source";

export interface CatalogOption {
  brand_id?: number;
  brand_name?: string;
}

export interface CategoryOption {
  category_id: number;
  category_name: string;
  category_code: string;
}

export interface UploadItem {
  item_code: string;
  item_name: string;
  guide_text: string;
  sample_image_url: string;
  is_required: boolean;
  quality_status: string;
  quality_message: string;
  files?: UploadFileAsset[];
}

export interface UploadFileAsset {
  file_id: string;
  file_url: string;
  thumbnail_url: string;
  name?: string;
}

export interface DraftDetail {
  draft_id: number;
  service_provider: string;
  service_mode: string;
  current_step: number;
  product_info: Record<string, any>;
  extra_info: Record<string, any>;
  upload_info?: {
    items: UploadItem[];
  };
}

export interface PreviewData {
  service_summary: {
    service_provider: string;
    service_provider_text: string;
  };
  product_summary: {
    product_name: string;
    category_name: string;
    brand_name: string;
    price: number;
  };
  upload_summary: {
    uploaded_count: number;
  };
  fee_detail: {
    service_fee: number;
    discount_fee: number;
    pay_amount: number;
  };
  agreements: Array<{
    code: string;
    title: string;
    desc: string;
    target_url: string;
  }>;
}

export interface SubmitResult {
  order_id: number;
  order_no: string;
  appraisal_no: string;
  pay_amount: number;
  next_status: string;
}

export const appraisalApi = {
  createDraft(serviceProvider: string) {
    return request<{ draft_id: number; service_provider: string; service_mode: string }>(
      "/api/app/appraisal/draft/create",
      {
        method: "POST",
        data: {
          service_provider: serviceProvider,
          service_mode: "physical",
        },
      },
    );
  },
  getDraft(draftId: number) {
    return request<DraftDetail>("/api/app/appraisal/draft", {
      params: { draft_id: draftId },
    });
  },
  saveDraft(payload: Record<string, unknown>) {
    return request<{ draft_id: number; current_step: number }>("/api/app/appraisal/draft/save", {
      method: "POST",
      data: payload,
    });
  },
  getBrands(categoryId: number) {
    return request<{ list: CatalogOption[] }>("/api/app/catalog/brands", {
      params: { category_id: categoryId },
    });
  },
  getCategories() {
    return request<{ list: CategoryOption[] }>("/api/app/catalog/categories");
  },
  getUploadTemplate(categoryId: number, serviceProvider: string) {
    return request<{ template_id: number; required_items: UploadItem[]; optional_items: UploadItem[] }>(
      "/api/app/appraisal/upload-template",
      {
        params: { category_id: categoryId, service_provider: serviceProvider },
      },
    );
  },
  preview(draftId: number) {
    return request<PreviewData>("/api/app/appraisal/preview", {
      method: "POST",
      data: { draft_id: draftId },
    });
  },
  submit(draftId: number, returnAddressId?: number) {
    return request<SubmitResult>("/api/app/appraisal/submit", {
      method: "POST",
      data: {
        draft_id: draftId,
        return_address_id: returnAddressId,
        source_channel: resolveOrderSourceChannel(),
      },
    });
  },
  uploadFile(payload: {
    draftId: number;
    itemCode: string;
    itemName: string;
    filePath: string;
  }) {
    const baseUrl = resolveApiBaseUrl().replace(/\/$/, "");
    return new Promise<UploadFileAsset>((resolve, reject) => {
      uni.uploadFile({
        url: `${baseUrl}/api/app/appraisal/file/upload`,
        filePath: payload.filePath,
        name: "file",
        header: buildAuthHeaders(),
        formData: {
          draft_id: payload.draftId,
          item_code: payload.itemCode,
          item_name: payload.itemName,
        },
        success: (response) => {
          try {
            resolve(parseUploadResponse<UploadFileAsset>(response, "图片上传失败"));
          } catch (error) {
            reject(error);
          }
        },
        fail: (error) => reject(error),
      });
    });
  },
  deleteFile(fileUrl: string) {
    return request<{ file_url: string }>("/api/app/appraisal/file/delete", {
      method: "POST",
      data: {
        file_url: fileUrl,
      },
    });
  },
};