import {
  integer,
  index,
  jsonb,
  pgTable,
  serial,
  timestamp,
  uniqueIndex,
  varchar,
} from 'drizzle-orm/pg-core'

export const users = pgTable('users', {
  id: serial('id').primaryKey(),
  email: varchar('email', { length: 255 }).notNull().unique(),
  passwordHash: varchar('password_hash', { length: 255 }).notNull(),
  nickname: varchar('nickname', { length: 60 }).notNull(),
  createdAt: timestamp('created_at', { withTimezone: true }).notNull(),
  updatedAt: timestamp('updated_at', { withTimezone: true }).notNull(),
})

export const authSessions = pgTable(
  'auth_sessions',
  {
    id: serial('id').primaryKey(),
    userId: integer('user_id').notNull().references(() => users.id, { onDelete: 'cascade' }),
    tokenHash: varchar('token_hash', { length: 255 }).notNull().unique(),
    expiresAt: timestamp('expires_at', { withTimezone: true }).notNull(),
    createdAt: timestamp('created_at', { withTimezone: true }).notNull(),
  },
  (table) => ({
    userIndex: index('auth_sessions_user_id_idx').on(table.userId),
  }),
)

export const plannerEntries = pgTable(
  'planner_entries',
  {
    id: serial('id').primaryKey(),
    userId: integer('user_id').notNull().references(() => users.id, { onDelete: 'cascade' }),
    entryDate: varchar('entry_date', { length: 10 }).notNull(),
    payload: jsonb('payload').notNull(),
    createdAt: timestamp('created_at', { withTimezone: true }).notNull(),
    updatedAt: timestamp('updated_at', { withTimezone: true }).notNull(),
  },
  (table) => ({
    userDateUnique: uniqueIndex('planner_entries_user_date_unique').on(table.userId, table.entryDate),
    userIndex: index('planner_entries_user_id_idx').on(table.userId),
  }),
)

export const goals = pgTable(
  'goals',
  {
    id: serial('id').primaryKey(),
    userId: integer('user_id').notNull().references(() => users.id, { onDelete: 'cascade' }),
    title: varchar('title', { length: 120 }).notNull(),
    targetDate: varchar('target_date', { length: 10 }).notNull(),
    activeFrom: varchar('active_from', { length: 10 }),
    activeUntil: varchar('active_until', { length: 10 }),
    color: varchar('color', { length: 32 }).notNull().default('#1c1917'),
    createdAt: timestamp('created_at', { withTimezone: true }).notNull(),
    updatedAt: timestamp('updated_at', { withTimezone: true }).notNull(),
  },
  (table) => ({
    userIndex: index('goals_user_id_idx').on(table.userId),
  }),
)