#!/usr/bin/env bun
// Regenerate crates/wispplace-core/src/mime_table.rs: the extension -> type map
// that the TypeScript CLI's `mime-types` (3.0.2) `lookup` used, so deployed
// files keep their Content-Type and gzip decision.
//
// usage (from the repo root): bun cli-rs/scripts/mime-table.ts
// MIME_TYPES_DIR overrides where mime-types is loaded from.
import { writeFileSync } from 'node:fs'
import { join } from 'node:path'

const dir = process.env.MIME_TYPES_DIR ?? join(import.meta.dir, '../../cli/node_modules/mime-types')
const { types } = await import(join(dir, 'index.js'))
const { version } = await import(join(dir, 'package.json'))

const rows = Object.entries(types as Record<string, string>)
	.sort(([a], [b]) => (a < b ? -1 : a > b ? 1 : 0))
	.map(([ext, type]) => `    (${JSON.stringify(ext)}, ${JSON.stringify(type)}),`)

const out = `// @generated by cli-rs/scripts/mime-table.ts from mime-types ${version}. Do not edit.
/// Extension (lowercase, no dot) to MIME type, sorted by extension.
pub static TYPES: &[(&str, &str)] = &[
${rows.join('\n')}
];
`
writeFileSync(join(import.meta.dir, '../crates/wispplace-core/src/mime_table.rs'), out)
console.log(`${rows.length} extensions from mime-types ${version}`)