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'use strict'
var validate = require('aproba')
var asyncMap = require('slide').asyncMap
var npm = require('../npm.js')
module.exports = function (differences, decomposed, next) {
validate('AAF', arguments)
asyncMap(differences, function (action, done) {
var cmd = action[0]
var pkg = action[1]
switch (cmd) {
case 'add':
addSteps(decomposed, pkg, done)
break
case 'update':
updateSteps(decomposed, pkg, done)
break
case 'move':
moveSteps(decomposed, pkg, done)
break
case 'remove':
case 'update-linked':
default:
defaultSteps(decomposed, cmd, pkg, done)
}
}, next)
}
function addSteps (decomposed, pkg, done) {
if (!pkg.fromBundle) {
decomposed.push(['fetch', pkg])
decomposed.push(['extract', pkg])
decomposed.push(['test', pkg])
}
if (!pkg.fromBundle || npm.config.get('rebuild-bundle')) {
decomposed.push(['preinstall', pkg])
decomposed.push(['build', pkg])
decomposed.push(['install', pkg])
decomposed.push(['postinstall', pkg])
}
decomposed.push(['finalize', pkg])
done()
}
function updateSteps (decomposed, pkg, done) {
decomposed.push(['remove', pkg])
addSteps(decomposed, pkg, done)
}
function moveSteps (decomposed, pkg, done) {
decomposed.push(['move', pkg])
decomposed.push(['build', pkg])
decomposed.push(['install', pkg])
decomposed.push(['postinstall', pkg])
decomposed.push(['test', pkg])
done()
}
function defaultSteps (decomposed, cmd, pkg, done) {
decomposed.push([cmd, pkg])
done()
}
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