import { PrismaClient, LeaveTypes, LeaveApprovalStatus, LeaveRequests } from '@prisma/client';

const prisma = new PrismaClient();

function daysAgo(n:number) {
  const d = new Date();
  d.setUTCDate(d.getUTCDate() - n);
  d.setUTCHours(0,0,0,0);
  return d;
}

async function main() {
  const employees = await prisma.employees.findMany({ select: { id: true } });
  const bankCodes = await prisma.bankCodes.findMany({ select: { id: true }, where: { type: 'LEAVE' } });

  const types = Object.values(LeaveTypes);
  const statuses = Object.values(LeaveApprovalStatus);

  // ✅ typer le tableau pour éviter never[]
  const created: LeaveRequests[] = [];

  for (let i = 0; i < 10; i++) {
    const emp = employees[i % employees.length];
    const bc = bankCodes[i % bankCodes.length];
    const start = daysAgo(120 - i * 3); // tous avant aujourd'hui
    const end = Math.random() < 0.4 ? null : daysAgo(119 - i * 3);

    const lr = await prisma.leaveRequests.create({
      data: {
        employee_id: emp.id,
        bank_code_id: bc.id,
        leave_type: types[i % types.length],
        start_date_time: start,
        end_date_time: end,
        comment: `Past leave #${i+1}`,
        approval_status: statuses[(i+2) % statuses.length],
      },
    });

    created.push(lr);
  }

  for (const lr of created) {
    await prisma.leaveRequestsArchive.create({
      data: {
        leave_request_id: lr.id,
        employee_id: lr.employee_id,
        leave_type: lr.leave_type,
        start_date_time: lr.start_date_time,
        end_date_time: lr.end_date_time,
        comment: lr.comment,
        approval_status: lr.approval_status,
      },
    });
  }

  console.log(`✓ LeaveRequestsArchive: ${created.length} rows`);
}

main().finally(() => prisma.$disconnect());