import {
  bigint,
  boolean,
  decimal,
  int,
  mysqlEnum,
  mysqlTable,
  text,
  timestamp,
  varchar,
} from "drizzle-orm/mysql-core";

/**
 * Core user table backing auth flow.
 * Extend this file with additional tables as your product grows.
 * Columns use camelCase to match both database fields and generated types.
 */
export const users = mysqlTable("users", {
  /**
   * Surrogate primary key. Auto-incremented numeric value managed by the database.
   * Use this for relations between tables.
   */
  id: int("id").autoincrement().primaryKey(),
  /** Manus OAuth identifier (openId) returned from the OAuth callback. Unique per user. */
  openId: varchar("openId", { length: 64 }).notNull().unique(),
  name: text("name"),
  email: varchar("email", { length: 320 }),
  loginMethod: varchar("loginMethod", { length: 64 }),
  role: mysqlEnum("role", ["user", "admin"]).default("user").notNull(),
  createdAt: timestamp("createdAt").defaultNow().notNull(),
  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
  lastSignedIn: timestamp("lastSignedIn").defaultNow().notNull(),
});

export type User = typeof users.$inferSelect;
export type InsertUser = typeof users.$inferInsert;

// TRC20 purchase records — monitored from TRON network
export const trc20Purchases = mysqlTable("trc20_purchases", {
  id: int("id").autoincrement().primaryKey(),
  txHash: varchar("txHash", { length: 128 }).notNull().unique(),
  fromAddress: varchar("fromAddress", { length: 64 }).notNull(),
  usdtAmount: decimal("usdtAmount", { precision: 20, scale: 6 }).notNull(),
  xicAmount: decimal("xicAmount", { precision: 30, scale: 6 }).notNull(),
  blockNumber: bigint("blockNumber", { mode: "number" }),
  status: mysqlEnum("status", ["pending", "confirmed", "distributed", "failed"])
    .default("pending")
    .notNull(),
  distributedAt: timestamp("distributedAt"),
  distributeTxHash: varchar("distributeTxHash", { length: 128 }),
  evmAddress: varchar("evmAddress", { length: 64 }),  // EVM address provided by buyer for token distribution
  createdAt: timestamp("createdAt").defaultNow().notNull(),
  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
});

export type Trc20Purchase = typeof trc20Purchases.$inferSelect;
export type InsertTrc20Purchase = typeof trc20Purchases.$inferInsert;

// Presale stats cache — refreshed from on-chain every 60 seconds
export const presaleStatsCache = mysqlTable("presale_stats_cache", {
  id: int("id").autoincrement().primaryKey(),
  chain: varchar("chain", { length: 16 }).notNull(),
  usdtRaised: decimal("usdtRaised", { precision: 30, scale: 6 }).default("0"),
  tokensSold: decimal("tokensSold", { precision: 30, scale: 6 }).default("0"),
  weiRaised: decimal("weiRaised", { precision: 30, scale: 6 }).default("0"),
  lastUpdated: timestamp("lastUpdated").defaultNow().notNull(),
});

export type PresaleStatsCache = typeof presaleStatsCache.$inferSelect;

// TRC20 purchase intents — user pre-registers EVM address before sending USDT
// When TRC20 Monitor detects a TX from the same TRON address, it auto-fills evmAddress
export const trc20Intents = mysqlTable("trc20_intents", {
  id: int("id").autoincrement().primaryKey(),
  tronAddress: varchar("tronAddress", { length: 64 }),  // TRON sender address (optional, for matching)
  evmAddress: varchar("evmAddress", { length: 64 }).notNull(),  // BSC/ETH address to receive XIC
  expectedUsdt: decimal("expectedUsdt", { precision: 20, scale: 6 }),  // Expected USDT amount (optional)
  matched: boolean("matched").default(false).notNull(),  // Whether this intent has been matched to a purchase
  matchedPurchaseId: int("matchedPurchaseId"),  // ID of matched trc20_purchases record
  createdAt: timestamp("createdAt").defaultNow().notNull(),
});

export type Trc20Intent = typeof trc20Intents.$inferSelect;
export type InsertTrc20Intent = typeof trc20Intents.$inferInsert;

// Presale configuration — editable by admin from the admin panel
// Each row is a key-value pair (e.g. presaleEndDate, tokenPrice, hardCap, etc.)
export const presaleConfig = mysqlTable("presale_config", {
  id: int("id").autoincrement().primaryKey(),
  key: varchar("key", { length: 64 }).notNull().unique(),
  value: text("value").notNull(),
  label: varchar("label", { length: 128 }),       // Human-readable label for admin UI
  description: varchar("description", { length: 256 }), // Help text
  type: varchar("type", { length: 32 }).default("text"), // text | number | date | boolean | url
  updatedAt: timestamp("updatedAt").defaultNow().onUpdateNow().notNull(),
});

export type PresaleConfig = typeof presaleConfig.$inferSelect;
export type InsertPresaleConfig = typeof presaleConfig.$inferInsert;