/**
 * SIM Domain - Schemas
 */

import { z } from "zod";

export const simStatusSchema = z.enum(["active", "suspended", "cancelled", "pending"]);

export const simTypeSchema = z.enum(["standard", "nano", "micro", "esim"]);

export const simDetailsSchema = z.object({
  account: z.string(),
  status: simStatusSchema,
  planCode: z.string(),
  planName: z.string(),
  simType: simTypeSchema,
  iccid: z.string(),
  eid: z.string(),
  msisdn: z.string(),
  imsi: z.string(),
  remainingQuotaMb: z.number(),
  remainingQuotaKb: z.number(),
  voiceMailEnabled: z.boolean(),
  callWaitingEnabled: z.boolean(),
  internationalRoamingEnabled: z.boolean(),
  networkType: z.string(),
  activatedAt: z.string().optional(),
  expiresAt: z.string().optional(),
});

export const recentDayUsageSchema = z.object({
  date: z.string(),
  usageKb: z.number(),
  usageMb: z.number(),
});

export const simUsageSchema = z.object({
  account: z.string(),
  todayUsageMb: z.number(),
  todayUsageKb: z.number(),
  monthlyUsageMb: z.number().optional(),
  monthlyUsageKb: z.number().optional(),
  recentDaysUsage: z.array(recentDayUsageSchema),
  isBlacklisted: z.boolean(),
  lastUpdated: z.string().optional(),
});

export const simTopUpHistoryEntrySchema = z.object({
  quotaKb: z.number(),
  quotaMb: z.number(),
  addedDate: z.string(),
  expiryDate: z.string(),
  campaignCode: z.string(),
});

export const simTopUpHistorySchema = z.object({
  account: z.string(),
  totalAdditions: z.number(),
  additionCount: z.number(),
  history: z.array(simTopUpHistoryEntrySchema),
});

// ============================================================================
// SIM Management Request Schemas
// ============================================================================

export const simTopUpRequestSchema = z.object({
  quotaMb: z
    .number()
    .int()
    .min(100, "Quota must be at least 100MB")
    .max(51200, "Quota must be 50GB or less"),
});

export const simPlanChangeRequestSchema = z.object({
  newPlanCode: z.string().min(1, "New plan code is required"),
  assignGlobalIp: z.boolean().optional(),
  scheduledAt: z
    .string()
    .regex(/^\d{8}$/, "Scheduled date must be in YYYYMMDD format")
    .optional(),
});

export const simCancelRequestSchema = z.object({
  scheduledAt: z
    .string()
    .regex(/^\d{8}$/, "Scheduled date must be in YYYYMMDD format")
    .optional(),
});

export const simTopUpHistoryRequestSchema = z.object({
  fromDate: z
    .string()
    .regex(/^\d{8}$/, "From date must be in YYYYMMDD format"),
  toDate: z
    .string()
    .regex(/^\d{8}$/, "To date must be in YYYYMMDD format"),
});

export const simFeaturesUpdateRequestSchema = z.object({
  voiceMailEnabled: z.boolean().optional(),
  callWaitingEnabled: z.boolean().optional(),
  internationalRoamingEnabled: z.boolean().optional(),
  networkType: z.enum(["4G", "5G"]).optional(),
});

// ============================================================================
// SIM Order Activation Schemas
// ============================================================================

export const simOrderActivationMnpSchema = z.object({
  reserveNumber: z.string().min(1, "Reserve number is required"),
  reserveExpireDate: z.string().regex(/^\d{8}$/, "Reserve expire date must be in YYYYMMDD format"),
  account: z.string().optional(),
  firstnameKanji: z.string().optional(),
  lastnameKanji: z.string().optional(),
  firstnameZenKana: z.string().optional(),
  lastnameZenKana: z.string().optional(),
  gender: z.string().optional(),
  birthday: z.string().regex(/^\d{8}$/, "Birthday must be in YYYYMMDD format").optional(),
});

export const simOrderActivationAddonsSchema = z.object({
  voiceMail: z.boolean().optional(),
  callWaiting: z.boolean().optional(),
});

export const simOrderActivationRequestSchema = z.object({
  planSku: z.string().min(1, "Plan SKU is required"),
  simType: z.enum(["eSIM", "Physical SIM"]),
  eid: z.string().min(15, "EID must be at least 15 characters").optional(),
  activationType: z.enum(["Immediate", "Scheduled"]),
  scheduledAt: z.string().regex(/^\d{8}$/, "Scheduled date must be in YYYYMMDD format").optional(),
  addons: simOrderActivationAddonsSchema.optional(),
  mnp: simOrderActivationMnpSchema.optional(),
  msisdn: z.string().min(1, "Phone number (msisdn) is required"),
  oneTimeAmountJpy: z.number().nonnegative("One-time amount must be non-negative"),
  monthlyAmountJpy: z.number().nonnegative("Monthly amount must be non-negative"),
}).refine(
  (data) => {
    // If simType is eSIM, eid is required
    if (data.simType === "eSIM" && (!data.eid || data.eid.length < 15)) {
      return false;
    }
    return true;
  },
  {
    message: "EID is required for eSIM and must be at least 15 characters",
    path: ["eid"],
  }
).refine(
  (data) => {
    // If activationType is Scheduled, scheduledAt is required
    if (data.activationType === "Scheduled" && !data.scheduledAt) {
      return false;
    }
    return true;
  },
  {
    message: "Scheduled date is required for Scheduled activation",
    path: ["scheduledAt"],
  }
);

export type SimOrderActivationRequest = z.infer<typeof simOrderActivationRequestSchema>;
export type SimOrderActivationMnp = z.infer<typeof simOrderActivationMnpSchema>;
export type SimOrderActivationAddons = z.infer<typeof simOrderActivationAddonsSchema>;

// Legacy aliases for backward compatibility
export const simTopupRequestSchema = simTopUpRequestSchema;
export type SimTopupRequest = SimTopUpRequest;

export const simChangePlanRequestSchema = simPlanChangeRequestSchema;
export type SimChangePlanRequest = SimPlanChangeRequest;

export const simFeaturesRequestSchema = simFeaturesUpdateRequestSchema;
export type SimFeaturesRequest = SimFeaturesUpdateRequest;

// ============================================================================
// Inferred Types from Schemas (Schema-First Approach)
// ============================================================================

export type SimStatus = z.infer<typeof simStatusSchema>;
export type SimType = z.infer<typeof simTypeSchema>;
export type SimDetails = z.infer<typeof simDetailsSchema>;
export type RecentDayUsage = z.infer<typeof recentDayUsageSchema>;
export type SimUsage = z.infer<typeof simUsageSchema>;
export type SimTopUpHistoryEntry = z.infer<typeof simTopUpHistoryEntrySchema>;
export type SimTopUpHistory = z.infer<typeof simTopUpHistorySchema>;

// Request types (derived from request schemas)
export type SimTopUpRequest = z.infer<typeof simTopUpRequestSchema>;
export type SimPlanChangeRequest = z.infer<typeof simPlanChangeRequestSchema>;
export type SimCancelRequest = z.infer<typeof simCancelRequestSchema>;
export type SimTopUpHistoryRequest = z.infer<typeof simTopUpHistoryRequestSchema>;
export type SimFeaturesUpdateRequest = z.infer<typeof simFeaturesUpdateRequestSchema>;