import { z } from "zod";

export const loginSchema = z.object({
  email: z.string().email("Invalid email address"),
  password: z.string().min(1, "Password is required"),
});

export const registerSchema = z.object({
  name: z.string().min(2, "Name must be at least 2 characters"),
  email: z.string().email("Invalid email address"),
  password: z
    .string()
    .min(8, "Password must be at least 8 characters")
    .regex(/[A-Z]/, "Password must contain an uppercase letter")
    .regex(/[0-9]/, "Password must contain a number")
    .regex(/[!@#$%^&*]/, "Password must contain a special character"),
  department: z.string().min(1, "Department is required"),
});

export const leaveRequestSchema = z.object({
  leaveTypeId: z.string().min(1, "Leave type is required"),
  startDate: z.string().min(1, "Start date is required"),
  endDate: z.string().min(1, "End date is required"),
  reason: z.string().min(1, "Reason is required"),
});

export const approvalSchema = z.object({
  status: z.enum(["APPROVED", "REJECTED"]),
  approverNote: z.string().optional(),
});

export const leaveTypeSchema = z.object({
  name: z.string().min(1, "Name is required"),
  description: z.string().optional(),
  defaultDays: z.number().min(0),
  color: z.string(),
  isActive: z.boolean(),
  requiresApproval: z.boolean(),
});

export const userUpdateSchema = z.object({
  name: z.string().min(2).optional(),
  email: z.string().email().optional(),
  role: z.enum(["ADMIN", "MANAGER", "EMPLOYEE"]).optional(),
  department: z.string().optional(),
  managerId: z.string().nullable().optional(),
});

export const passwordChangeSchema = z.object({
  currentPassword: z.string().min(1, "Current password is required"),
  newPassword: z
    .string()
    .min(8, "Password must be at least 8 characters")
    .regex(/[A-Z]/, "Password must contain an uppercase letter")
    .regex(/[0-9]/, "Password must contain a number")
    .regex(/[!@#$%^&*]/, "Password must contain a special character"),
  confirmPassword: z.string(),
}).refine((data) => data.newPassword === data.confirmPassword, {
  message: "Passwords don't match",
  path: ["confirmPassword"],
});