import fs from 'node:fs'
import path from 'node:path'
import initSqlite from 'sql.js'

export const API_BASE = `http://localhost:${process.env.NEX_BACKEND_PORT || '19026'}`

export interface SeedProviderInput {
  id: string
  name: string
  apiKey: string
  baseUrl: string
  protocol: 'openai' | 'anthropic'
  enabled: boolean
}

export interface SeedModelInput {
  providerId: string
  modelName: string
  enabled: boolean
}

export interface SeedStatsInput {
  providerId: string
  modelName: string
  requestCount: number
  date: string
}

export async function seedProvider(
  request: import('@playwright/test').APIRequestContext,
  data: SeedProviderInput,
) {
  const resp = await request.post(`${API_BASE}/api/providers`, {
    data: {
      id: data.id,
      name: data.name,
      api_key: data.apiKey,
      base_url: data.baseUrl,
      protocol: data.protocol,
      enabled: data.enabled,
    },
  })
  if (!resp.ok()) {
    throw new Error(`seedProvider failed: ${resp.status()} ${await resp.text()}`)
  }
  return resp.json()
}

export async function seedModel(
  request: import('@playwright/test').APIRequestContext,
  data: SeedModelInput,
) {
  const resp = await request.post(`${API_BASE}/api/models`, {
    data: {
      provider_id: data.providerId,
      model_name: data.modelName,
      enabled: data.enabled,
    },
  })
  if (!resp.ok()) {
    throw new Error(`seedModel failed: ${resp.status()} ${await resp.text()}`)
  }
  return resp.json()
}

export async function seedUsageStats(statsData: SeedStatsInput[]) {
  const tempDir = process.env.NEX_E2E_TEMP_DIR
  if (!tempDir) {
    throw new Error('NEX_E2E_TEMP_DIR not set')
  }

  const dbPath = path.join(tempDir, 'test.db')
  const SQL = await initSqlite()
  const buf = fs.readFileSync(dbPath)
  const db = new SQL.Database(buf)

  for (const row of statsData) {
    db.run(
      'INSERT OR REPLACE INTO usage_stats (provider_id, model_name, request_count, date) VALUES (?, ?, ?, ?)',
      [row.providerId, row.modelName, row.requestCount, row.date],
    )
  }

  const data = db.export()
  fs.writeFileSync(dbPath, Buffer.from(data))
  db.close()
}