import { apiRequestData } from "./http";

export type WeeklyReportProjectLink = {
  id: string;
  projectId: string;
  progressText: string | null;
  riskText: string | null;
  nextStepText: string | null;
  project: { id: string; projectNo: string; name: string } | null;
};

export type WeeklyReport = {
  id: string;
  employeeId: string;
  weekStart: string;
  status: "draft" | "submitted";
  highlightsText: string;
  blockersText: string;
  nextWeekText: string;
  needsHelp: boolean;
  submittedAt: string | null;
  createdAt: string | null;
  updatedAt: string | null;
  projectLinks: WeeklyReportProjectLink[];
};

export type WeeklyReportTeamItem = {
  employee: {
    id: string;
    employeeNo: string;
    name: string;
    title: string;
    department: { id: string; name: string } | null;
  };
  report: WeeklyReport | null;
};

export type WeeklyReportTeamSummary = {
  totalEmployees: number;
  submittedCount: number;
  draftCount: number;
  missingCount: number;
  needsHelpCount: number;
};

export async function fetchMyWeeklyReport(weekStart?: string) {
  const suffix = weekStart ? `?weekStart=${encodeURIComponent(weekStart)}` : "";
  return apiRequestData<{ item: WeeklyReport }>(`/api/weekly-reports/me${suffix}`);
}

export async function updateMyWeeklyReport(payload: {
  weekStart?: string;
  highlightsText?: string;
  blockersText?: string;
  nextWeekText?: string;
  needsHelp?: boolean;
  projectLinks?: Array<{ projectId: string; progressText?: string; riskText?: string; nextStepText?: string }>;
}) {
  return apiRequestData<{ item: WeeklyReport }>("/api/weekly-reports/me", {
    method: "PUT",
    body: JSON.stringify(payload),
  });
}

export async function submitMyWeeklyReport(payload: { weekStart?: string } = {}) {
  return apiRequestData<{ item: WeeklyReport }>("/api/weekly-reports/me/submit", {
    method: "POST",
    body: JSON.stringify(payload),
  });
}

export async function fetchTeamWeeklyReports(weekStart?: string) {
  const suffix = weekStart ? `?weekStart=${encodeURIComponent(weekStart)}` : "";
  return apiRequestData<{
    weekStart: string;
    summary: WeeklyReportTeamSummary;
    items: WeeklyReportTeamItem[];
  }>(`/api/weekly-reports/team${suffix}`);
}