import { defineConfig } from 'vite'
import vue from '@vitejs/plugin-vue'
import { fileURLToPath } from 'node:url'
import { doocusApi } from './server/doocusApi'

// Explicit output dirs (env). DOOCUS_OUTPUTS is comma-separated; DOOCUS_OUTPUT
// (single) is honored too. Defaults to the repo's docs-output for back-compat.
const outputEnv = process.env.DOOCUS_OUTPUTS ?? process.env.DOOCUS_OUTPUT
const outputDirs = (outputEnv
  ? outputEnv.split(',').map((s) => s.trim()).filter(Boolean)
  : [fileURLToPath(new URL('../../docs-output', import.meta.url))])

// Managed collection roots (gitignored), discovered automatically:
//   doocus-data/<source>/  → document collections (UI "Scan" writes here)
//   meetus-data/<source>/  → meeting collections (from the meetus batch)
// Collections that share the same index.json `root` are the same source and are
// grouped together in the UI. Override with DOOCUS_DATA (comma-separated).
const outputsRoots = process.env.DOOCUS_DATA
  ? process.env.DOOCUS_DATA.split(',').map((s) => s.trim()).filter(Boolean)
  : [
      fileURLToPath(new URL('../../doocus-data', import.meta.url)),
      fileURLToPath(new URL('../../meetus-data', import.meta.url)),
    ]

// Repo root — where process_tree.py lives (run via `uv run` for the scan).
const repoRoot = fileURLToPath(new URL('../../', import.meta.url))

export default defineConfig({
  plugins: [vue(), doocusApi({ outputDirs, outputsRoots, repoRoot })],
  resolve: {
    alias: {
      '@framework': fileURLToPath(new URL('../framework/src', import.meta.url)),
      // Compose meetus's own review components (single source; portable imports).
      '@meetus': fileURLToPath(new URL('../meetus-app/src', import.meta.url)),
      '@': fileURLToPath(new URL('./src', import.meta.url)),
    },
  },
  server: {
    fs: {
      // Allow the dev server to read the framework + meetus-app source and every output tree.
      allow: [
        fileURLToPath(new URL('.', import.meta.url)),
        fileURLToPath(new URL('../framework', import.meta.url)),
        fileURLToPath(new URL('../meetus-app', import.meta.url)),
        ...outputDirs,
        ...outputsRoots,
      ],
    },
  },
})