#!/usr/bin/env bash

#****F* lib/global.sh
# NAME
#
# global.sh - общие функции для всех скриптов.
#
# USES
#
# - environment.sh
#******

function getIdsTask() {
	local nameProject

	nameProject=$(getNameProject "$1")

	readarray -t idsTaskProject < <(task project:"$nameProject" +current _ids)
	printf '%s\n' "${idsTaskProject[@]}"
}

function getFileHash() {
	sha256sum "$1" | awk '{print $1}'
}

function checkFilesHash() {
	local originalHash
	local currentHash

	originalHash=$(getFileHash "/tmp/tskw.edit.bak")
	currentHash=$(getFileHash "/tmp/tskw.edit")

	if [[ "$originalHash" != "$currentHash" ]]; then
		readarray -t taskStages < <(grep -v "^#" </tmp/tskw.edit)
	else
		notify "msg-gray" "Этапы проекта не были изменены. Выход..."
		exit 0
	fi
}

function backupStages() {
	cp /tmp/tskw.edit /tmp/tskw.edit.bak
}

function editStages() {
	nvim /tmp/tskw.edit &
	wait
}

function editStageProject() {
	local idsTaskProject

	idsTaskProject=$(getIdsTask "$1")

	if [[ -f /tmp/tskw.edit ]]; then
		: >/tmp/tskw.edit
	fi

	if [[ "${#tasksProject[@]}" -eq 0 ]]; then

		echo "# Проект без этапов. Эта строка будет проигнорирована." >>/tmp/tskw.edit

		backupStages
		editStages
		checkFilesHash

		return 0
	fi

	for taskID in "${tasksProject[@]}"; do
		local uuid
		uuid=$(task _get "$taskID".uuid)

		task _get "$uuid".description >>/tmp/tskw.edit
	done

	backupStages
	editStages
	checkFilesHash
}

function deleteProject() {
	local idsTaskProject
	local nameProject

	idsTaskProject=$(getIdsTask "$1")
	nameProject=$(getNameProject "$1")

	if [[ "${#idsTaskProject[@]}" -eq 0 ]]; then
		return
	else
		task rc.bulk=0 rc.confirmation=off project:"$nameProject" -COMPLETED -DELETED +current delete
	fi
}

function recreateProject() {
	for taskIndex in "${!taskStages[@]}"; do
		if [[ "$taskIndex" -eq 0 ]]; then
			task add "${taskStages[$taskIndex]}" project:"$nameProject" order:$(("$taskIndex" + 2 - 1)) +current
		else
			task add "${taskStages[$taskIndex]}" project:"$nameProject" depends:"$uuidNewTask" order:$(("$taskIndex" + 2 - 1)) +current
		fi

		local uuidNewTask
		uuidNewTask=$(getLatestTaskUuid)
	done
}