'use strict';

const chalk = require('chalk');

const signale = require('signale');

const config = require('./config');

signale.config({displayLabel: false});

const {await: wait, error, log, note, pending, success} = signale;

const {blue, green, grey, magenta, red, underline, yellow} = chalk;

const priorities = {2: 'yellow', 3: 'red'};

class Render {

get _configuration() {

return config.get();

}

_colorBoards(boards) {

return boards.map(x => grey(x)).join(' ');

}

_isBoardComplete(items) {

const {tasks, complete, notes} = this._getItemStats(items);

return tasks === complete && notes === 0;

}

_getAge(birthday) {

const daytime = 24 * 60 * 60 * 1000;

const age = Math.round(Math.abs((birthday - Date.now()) / daytime));

return (age === 0) ? '' : grey(`${age}d`);

}

_getCorrelation(items) {

const {tasks, complete} = this._getItemStats(items);

return grey(`[${complete}/${tasks}]`);

}

_getItemStats(items) {

let [tasks, complete, notes] = [0, 0, 0];

items.forEach(item => {

if (item._isTask) {

tasks++;

if (item.isComplete) {

return complete++;

}

}

return notes++;

});

return {tasks, complete, notes};

}

_getStar(item) {

return item.isStarred ? yellow('★') : '';

}

_buildTitle(key, items) {

const title = (key === new Date().toDateString()) ? `${underline(key)} ${grey('[Today]')}` : underline(key);

const correlation = this._getCorrelation(items);

return {title, correlation};

}

_buildPrefix(item) {

const prefix = [];

const {_id} = item;

prefix.push(' '.repeat(4 - String(_id).length));

prefix.push(grey(`${_id}.`));

return prefix.join(' ');

}

_buildMessage(item) {

const message = [];

const {isComplete, description} = item;

const priority = parseInt(item.priority, 10);

if (!isComplete && priority > 1) {

message.push(underline[priorities[priority]](description));

} else {

message.push(isComplete ? grey(description) : description);

}

if (!isComplete && priority > 1) {

message.push(priority === 2 ? yellow('(!)') : red('(!!)'));

}

return message.join(' ');

}

_displayTitle(board, items) {

const {title: message, correlation: suffix} = this._buildTitle(board, items);

const titleObj = {prefix: '\n ', message, suffix};

return log(titleObj);

}

_displayItemByBoard(item) {

const {_isTask, isComplete, inProgress} = item;

const age = this._getAge(item._timestamp);

const star = this._getStar(item);

const prefix = this._buildPrefix(item);

const message = this._buildMessage(item);

const suffix = (age.length === 0) ? star : `${age} ${star}`;

const msgObj = {prefix, message, suffix};

if (_isTask) {

return isComplete ? success(msgObj) : inProgress ? wait(msgObj) : pending(msgObj);

}

return note(msgObj);

}

_displayItemByDate(item) {

const {_isTask, isComplete, inProgress} = item;

const boards = item.boards.filter(x => x !== 'My Board');

const star = this._getStar(item);

const prefix = this._buildPrefix(item);

const message = this._buildMessage(item);

const suffix = `${this._colorBoards(boards)} ${star}`;

const msgObj = {prefix, message, suffix};

if (_isTask) {

return isComplete ? success(msgObj) : inProgress ? wait(msgObj) : pending(msgObj);

}

return note(msgObj);

}

displayByBoard(data) {

Object.keys(data).forEach(board => {

if (this._isBoardComplete(data[board]) && !this._configuration.displayCompleteTasks) {

return;

}

this._displayTitle(board, data[board]);

data[board].forEach(item => {

if (item._isTask && item.isComplete && !this._configuration.displayCompleteTasks) {

return;

}

this._displayItemByBoard(item);

});

});

}

displayByDate(data) {

Object.keys(data).forEach(date => {

if (this._isBoardComplete(data[date]) && !this._configuration.displayCompleteTasks) {

return;

}

this._displayTitle(date, data[date]);

data[date].forEach(item => {

if (item._isTask && item.isComplete && !this._configuration.displayCompleteTasks) {

return;

}

this._displayItemByDate(item);

});

});

}

displayStats({percent, complete, inProgress, pending, notes}) {

if (!this._configuration.displayProgressOverview) {

return;

}

percent = percent >= 75 ? green(`${percent}%`) : percent >= 50 ? yellow(`${percent}%`) : `${percent}%`;

const status = [

`${green(complete)} ${grey('done')}`,

`${blue(inProgress)} ${grey('in-progress')}`,

`${magenta(pending)} ${grey('pending')}`,

`${blue(notes)} ${grey(notes === 1 ? 'note' : 'notes')}`

];

if (complete !== 0 && inProgress === 0 && pending === 0 && notes === 0) {

log({prefix: '\n ', message: 'All done!', suffix: yellow('★')});

}

if (pending + inProgress + complete + notes === 0) {

log({prefix: '\n ', message: 'Type `tb --help` to get started!', suffix: yellow('★')});

}

log({prefix: '\n ', message: grey(`${percent} of all tasks complete.`)});

log({prefix: ' ', message: status.join(grey(' · ')), suffix: '\n'});

}

invalidCustomAppDir(path) {

const [prefix, suffix] = ['\n', red(path)];

const message = 'Custom app directory was not found on your system:';

error({prefix, message, suffix});

}

invalidID(id) {

const [prefix, suffix] = ['\n', grey(id)];

const message = 'Unable to find item with id:';

error({prefix, message, suffix});

}

invalidIDsNumber() {

const prefix = '\n';

const message = 'More than one ids were given as input';

error({prefix, message});

}

invalidPriority() {

const prefix = '\n';

const message = 'Priority can only be 1, 2 or 3';

error({prefix, message});

}

markComplete(ids) {

if (ids.length === 0) {

return;

}

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Checked ${ids.length > 1 ? 'tasks' : 'task'}:`;

success({prefix, message, suffix});

}

markIncomplete(ids) {

if (ids.length === 0) {

return;

}

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Unchecked ${ids.length > 1 ? 'tasks' : 'task'}:`;

success({prefix, message, suffix});

}

markStarted(ids) {

if (ids.length === 0) {

return;

}

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Started ${ids.length > 1 ? 'tasks' : 'task'}:`;

success({prefix, message, suffix});

}

markPaused(ids) {

if (ids.length === 0) {

return;

}

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Paused ${ids.length > 1 ? 'tasks' : 'task'}:`;

success({prefix, message, suffix});

}

markStarred(ids) {

if (ids.length === 0) {

return;

}

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Starred ${ids.length > 1 ? 'items' : 'item'}:`;

success({prefix, message, suffix});

}

markUnstarred(ids) {

if (ids.length === 0) {

return;

}

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Unstarred ${ids.length > 1 ? 'items' : 'item'}:`;

success({prefix, message, suffix});

}

missingBoards() {

const prefix = '\n';

const message = 'No boards were given as input';

error({prefix, message});

}

missingDesc() {

const prefix = '\n';

const message = 'No description was given as input';

error({prefix, message});

}

missingID() {

const prefix = '\n';

const message = 'No id was given as input';

error({prefix, message});

}

successCreate({_id, _isTask}) {

const [prefix, suffix] = ['\n', grey(_id)];

const message = `Created ${_isTask ? 'task:' : 'note:'}`;

success({prefix, message, suffix});

}

successEdit(id) {

const [prefix, suffix] = ['\n', grey(id)];

const message = 'Updated description of item:';

success({prefix, message, suffix});

}

successDelete(ids) {

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Deleted ${ids.length > 1 ? 'items' : 'item'}:`;

success({prefix, message, suffix});

}

successMove(id, boards) {

const [prefix, suffix] = ['\n', grey(boards.join(', '))];

const message = `Move item: ${grey(id)} to`;

success({prefix, message, suffix});

}

successPriority(id, level) {

const prefix = '\n';

const message = `Updated priority of task: ${grey(id)} to`;

const suffix = level === '3' ? red('high') : (level === '2' ? yellow('medium') : green('normal'));

success({prefix, message, suffix});

}

successRestore(ids) {

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Restored ${ids.length > 1 ? 'items' : 'item'}:`;

success({prefix, message, suffix});

}

successCopyToClipboard(ids) {

const [prefix, suffix] = ['\n', grey(ids.join(', '))];

const message = `Copied the ${ids.length > 1 ? 'descriptions of items' : 'description of item'}:`;

success({prefix, message, suffix});

}

}

module.exports = new Render();