script

/*
  Send each line of a draft to Things as a todo
*/

const getTargetItem = state => state.todo || state.project

const parsers = [
	{
		// Project
		pattern: /^# /g,
		transform(state, input) {
			const project = TJSProject.create()
			project.title = input

			if (state.list) {
				project.area = state.list
			}

			state.items.push(project)
			state.project = project
			// state.list = null
			state.todo = null
		}
	},
	{
		// Heading
		pattern: /^## /g,
		transform(state, input) {
			const heading = TJSHeading.create()
			heading.title = input

			if (state.project) {
				state.project.addHeading(heading)
			}
		}
	},
	{
		// Checklist item
		pattern: /^- /g,
		transform(state, input) {
			const checklistItem = TJSChecklistItem.create()
			checklistItem.title = input

			if (state.todo) {
				state.todo.addChecklistItem(checklistItem)
			}
		}
	},
	{
		// Note
		pattern: /^> ?/g,
		transform(state, input) {
			const targetItem = getTargetItem(state)

			if (targetItem) {
				if (!targetItem.notes) {
					targetItem.notes = input
				} else {
					targetItem.notes += `\n${input}`
				}
			}
		}
	},
	{
		// Tag
		pattern: /^#/g,
		transform(state, input) {
			const targetItem = getTargetItem(state)
			console.log(input)

			if (targetItem) {
				if (Array.isArray(targetItem.tags)) {
					targetItem.tags = [...targetItem.tags, input]
				} else {
					targetItem.tags = [input]
				}
			}
		}
	},
	{
		// List
		pattern: /^@ ?/g,
		transform(state, input) {
			state.list = input
		}
	},
	{
		// When
		pattern: /^: ?/g,
		transform(state, input) {
			const targetItem = getTargetItem(state)

			if (targetItem) {
				targetItem.when = input
			}
		}
	},
	{
		// Deadline
		pattern: /^! ?/g,
		transform(state, input) {
			const targetItem = getTargetItem(state)

			if (targetItem) {
				targetItem.deadline = input
			}
		}
	},
	{
		// Comments
		pattern: /^\/\//g,
		transform(state, input) {
			// These are comments, so this transform does nothing
		}
	},
	{
		// Todo (matches everything else)
		pattern: /^/g,
		transform(state, input) {
			const todo = TJSTodo.create()
			todo.title = input

			if (state.list) {
				todo.list = state.list
			}

			if (state.project) {
				state.project.addTodo(todo)
			} else {
				state.items.push(todo)
			}

			state.todo = todo
		}
	}
]

const lines = draft.content.split("\n").filter(line => line.length)

const state = lines.reduce((state, line) => {
	for (var {pattern, transform} of parsers) {
		if (pattern.test(line)) {
			const input = line.replace(pattern, "")
			transform(state, input)
			break
		}
	}
	
	return state
},
{
  project: null,
  todo: null,
  list: null,
  items: []
})

console.log(JSON.stringify(state.items))

const {url} = TJSContainer.create(state.items)

// Directly open the Things URL
let success = app.openURL(url)
if (success) {
    console.log("Todos created in Things")
} else {
    context.fail()
}