import { MODELS, gradeOf, type ModelGrade } from "./modelData";

export type ReportStatus = "待模型团队阅读" | "编辑中" | "已发送业务团队";
export type ReportType = "监控报告" | "诊断报告";

export type MonitoringReport = {
  reportId: string;
  bank: string;
  modelName: string;
  modelId: string;
  version: string;
  monitorMonth: string;
  type: ReportType;
  status: ReportStatus;
  generatedAt: string;
  outputDate: string;
  unreadDays: number;
  synced: boolean;
};

function reportType(grade: ModelGrade): ReportType {
  return grade === "A" ? "监控报告" : "诊断报告";
}

export const REPORTS: MonitoringReport[] = [
  { reportId: "R1", bank: "江城银行", modelName: "标准A卡", modelId: "JC-STD-001", version: "v2.3", monitorMonth: "2026-07", type: "诊断报告", status: "待模型团队阅读", generatedAt: "2026-08-15 06:12", outputDate: "2026-08-15", unreadDays: 4, synced: false },
  { reportId: "R2", bank: "通汇银行", modelName: "标准A卡", modelId: "TH-STD-001", version: "v2.0", monitorMonth: "2026-07", type: "诊断报告", status: "已发送业务团队", generatedAt: "2026-08-15 06:12", outputDate: "2026-08-15", unreadDays: 0, synced: true },
  { reportId: "R3", bank: "华东银行", modelName: "反欺诈评分", modelId: "HD-AFD-001", version: "v2.0", monitorMonth: "2026-07", type: "诊断报告", status: "待模型团队阅读", generatedAt: "2026-08-18 06:16", outputDate: "2026-08-18", unreadDays: 6, synced: false },
  { reportId: "R4", bank: "南岭银行", modelName: "白户A卡", modelId: "NL-BAI-001", version: "v1.5", monitorMonth: "2026-07", type: "诊断报告", status: "编辑中", generatedAt: "2026-08-15 06:12", outputDate: "2026-08-15", unreadDays: 0, synced: true },
  { reportId: "R5", bank: "云岭银行", modelName: "标准A卡", modelId: "YL-STD-001", version: "v2.1", monitorMonth: "2026-07", type: "监控报告", status: "已发送业务团队", generatedAt: "2026-08-20 06:08", outputDate: "2026-08-20", unreadDays: 0, synced: true },
  { reportId: "R6", bank: "华东银行", modelName: "标准A卡", modelId: "HD-STD-001", version: "v2.2", monitorMonth: "2026-07", type: "监控报告", status: "已发送业务团队", generatedAt: "2026-08-18 06:16", outputDate: "2026-08-18", unreadDays: 0, synced: true },
  { reportId: "H1", bank: "江城银行", modelName: "标准A卡", modelId: "JC-STD-001", version: "v2.3", monitorMonth: "2026-06", type: "诊断报告", status: "已发送业务团队", generatedAt: "2026-07-15 06:11", outputDate: "2026-07-15", unreadDays: 0, synced: true },
  { reportId: "H2", bank: "南岭银行", modelName: "标准A卡", modelId: "NL-STD-001", version: "v1.6", monitorMonth: "2026-06", type: "诊断报告", status: "已发送业务团队", generatedAt: "2026-07-15 06:11", outputDate: "2026-07-15", unreadDays: 0, synced: true },
  { reportId: "H3", bank: "滨海银行", modelName: "大额A卡", modelId: "BH-BIG-001", version: "v1.1", monitorMonth: "2026-05", type: "诊断报告", status: "已发送业务团队", generatedAt: "2026-06-15 06:09", outputDate: "2026-06-15", unreadDays: 0, synced: true },
];

export function latestReports(source: MonitoringReport[] = REPORTS): MonitoringReport[] {
  const latestMonth = source.reduce((latest, report) => report.monitorMonth > latest ? report.monitorMonth : latest, "");
  return source.filter((report) => report.monitorMonth === latestMonth);
}

export function createReportForModel(modelId: string): MonitoringReport | null {
  const model = MODELS.find((item) => item.modelId === modelId);
  if (!model) return null;
  return {
    reportId: `AUTO-${model.modelId}`,
    bank: model.bank,
    modelName: model.name,
    modelId: model.modelId,
    version: model.version,
    monitorMonth: "2026-07",
    type: reportType(gradeOf(model)),
    status: "待模型团队阅读",
    generatedAt: "2026-08-15 06:12",
    outputDate: "2026-08-15",
    unreadDays: 0,
    synced: false,
  };
}