// 数据迁移：将现有所有工单的 current_status 批量更新为 'resolved'（已办工单）
// 运行方式：npx tsx scripts/migrate-to-resolved.ts

import { getDb } from '../src/lib/db'
import { initDatabase } from '../src/lib/db-schema'

initDatabase()
const db = getDb()

const before = db.prepare('SELECT COUNT(*) as total FROM tickets').get() as { total: number }
console.log(`当前工单总数: ${before.total}`)

const toUpdate = db.prepare(
  "SELECT COUNT(*) as total FROM tickets WHERE current_status != 'resolved'"
).get() as { total: number }
console.log(`需要迁移（非 resolved）: ${toUpdate.total} 条`)

if (toUpdate.total > 0) {
  db.prepare("UPDATE tickets SET current_status = 'resolved'").run()
  console.log('迁移完成：所有工单已归入已办工单。')
} else {
  console.log('无需迁移：所有工单已是 resolved 状态。')
}

const after = db.prepare(
  "SELECT current_status, COUNT(*) as cnt FROM tickets GROUP BY current_status"
).all() as { current_status: string; cnt: number }[]
console.log('迁移后状态分布:', after)