degree-planner.component.ts

import { Component } from '@angular/core';

import { DataService } from '../core/data.service';
import { DegreePlan } from '../core/models/degree-plan';
import { Term } from '../core/models/term';
import { log } from 'util';
import { Note } from '../core/models/note';

@Component({
	selector: 'cse-degree-planner',
	templateUrl: './degree-planner.component.html',
	styleUrls: ['./degree-planner.component.scss']
})

export class DegreePlannerComponent {
	degreePlans: DegreePlan[];
	degreePlanCourses: any[];
	selectedDegreePlan: number;
	terms: Term[];
	termsByAcademicYear: Object;
	subjectsMap: Object;
	notes: Note[];

	constructor(private dataService: DataService) {
		this.dataService.getDegreePlans()
		.subscribe(data => {
			this.degreePlans = data;
			this.selectedDegreePlan = this.degreePlans[0].roadmapId;
		});

		this.dataService.getDegreePlannerCourseData()
		.subscribe(degreePlanCourses => {
			this.degreePlanCourses = degreePlanCourses;

			this.termsByAcademicYear = {};

			for (const course of degreePlanCourses) {
				// Get the 3 digit year code and 1 digit term code
				const year = course.termCode.substring(0, 3);
				const termCode = course.termCode.substring(3);

				if (!this.termsByAcademicYear[year]) {
					this.termsByAcademicYear[year] = {
						year: year,
						terms: {
							2: { termCode: `${year}2`, courses: []},
							4: { termCode: `${year}4`, courses: []},
							6: { termCode: `${year}6`, courses: []}
						}
					};
				}

				this.termsByAcademicYear[year].terms[termCode].courses.push(course);
			}
		});

		this.dataService.getSubjectsMap()
		.subscribe( subjectsMap => {
			this.subjectsMap = subjectsMap;
		});

		this.dataService.getTerms()
		.subscribe(terms => {});

		this.getAllNotes();
	}

	getAllNotes() {
		this.dataService.getAllNotes()
		.subscribe(notes => {
			this.notes = notes;
		});
	}

	updateCourses() {
		for (const course of this.degreePlanCourses) {
			const yearCode = course.termCode.substring(0, 3);
			const termCode = course.termCode.substring(3);

			if (this.termsByAcademicYear[yearCode] && this.termsByAcademicYear[yearCode].terms[termCode]) {
				this.termsByAcademicYear[yearCode].terms[termCode].courses.push(course);
			}
		}
	}

	getCoursesByTerm(termCode) {
		if (!this.degreePlanCourses) {
			return [];
		}

		for ( const term of this.degreePlanCourses ) {
			if (term.termCode === termCode) {
				return term.courses;
			}
		}

		return [];
	}

	getTermDropZone() {
		if (!this.degreePlanCourses) {
			return false;
		}

		const termCodes = [
			'favoriteCourse-dropZone'
		];

		for (const yearCode in this.termsByAcademicYear) {
			if (this.termsByAcademicYear[yearCode]) {
				const year = this.termsByAcademicYear[yearCode];
				for (const termKey in year.terms) {
					if (year.terms[termKey]) {
						const term = year.terms[termKey];
						termCodes.push('term-' + term.termCode);
					}
				}
			}
		}
		// console.log(termCodes);

		return termCodes;
	}

}