import path from 'node:path'

import picomatch from 'picomatch'

import { createDebug } from './debug.js'

import { matchFiles } from './matchFiles.js'

import { normalizePath } from './normalizePath.js'

const debugLog = createDebug('lint-staged:generateTasks')

// Only worry about children of the CWD unless the pattern explicitly

// specifies that it concerns a parent directory.

const filteredFiles = relativeFiles.filter((file) => {

const includedFiles = relativeFiles.filter((file) => {

if (isParentDirPattern) return true

return !file.filepath.startsWith('..') && !path.isAbsolute(file.filepath)

})

const isMatch = picomatch(pattern, {

cwd,

dot: true,

// If the pattern doesn't look like a path, enable `matchBase` to

// match against filenames in every directory. This makes `*.js`

// match both `test.js` and `subdirectory/test.js`.

matchBase: !pattern.includes('/'),

posixSlashes: true,

strictBrackets: true,

})

const fileList = filteredFiles

.filter((file) => isMatch(file.filepath))

.map((file) => ({

filepath: normalizePath(relative ? file.filepath : path.resolve(cwd, file.filepath)),

status: file.status,

}))

const fileList = matchFiles(includedFiles, pattern, cwd).map((file) => ({

filepath: normalizePath(relative ? file.filepath : path.resolve(cwd, file.filepath)),

status: file.status,

}))

const task = { pattern, commands, fileList }

debugLog('Generated task: \n%O', task)