application.form.main.ts

import { Component, OnInit, OnDestroy } from "@angular/core";
import { BehaviorSubject, Subscription, Observable } from "rxjs/Rx";
import { Injectable } from "@angular/core";
import { Router } from "@angular/router";
import { NgRedux, select } from "ng2-redux";
import { StudentDataFieldsActions } from "../../actions/studentdatafields.actions";
import { IStudentDataFields } from "../../store/studentdatafields/studentdatafields.types";
import { CriteriaActions } from "../../actions/criteria.actions";
import { ICriter } from "../../store/criteria/criteria.types";
import { IAppState } from "../../store/store";
import { VALID_NAMES_PATTERN, VALID_UCASE_NAMES_PATTERN, VALID_ADDRESS_PATTERN, VALID_ADDRESSTK_PATTERN, VALID_DIGITS_PATTERN,
    VALID_DATE_PATTERN, FIRST_SCHOOL_YEAR, VALID_YEAR_PATTERN, VALID_TELEPHONE_PATTERN } from "../../constants";
import { STUDENT_DATA_FIELDS_INITIAL_STATE } from "../../store/studentdatafields/studentdatafields.initial-state";
import { CRITERIA_INITIAL_STATE } from "../../store/criteria/criteria.initial-state";
import { ILoginInfo, ILoginInfoToken } from "../../store/logininfo/logininfo.types";
import { LOGININFO_INITIAL_STATE } from "../../store/logininfo/logininfo.initial-state";
import {IMyDpOptions} from "mydatepicker";
import {Http, RequestOptions} from "@angular/http";

import {
    FormBuilder,
    FormGroup,
    FormControl,
    FormArray,
    Validators,
} from "@angular/forms";

@Component({
    selector: "application-form-main",
    templateUrl: "./application.form.main.html"
})

@Injectable() export default class StudentApplicationMain implements OnInit {

    private studentDataFields$: BehaviorSubject<IStudentDataFields>;
    private criteria$: BehaviorSubject<ICriter>;

    private studentDataFieldsSub: Subscription;
    private criteriaSub: Subscription;

    public studentDataGroup: FormGroup;
    public studentCriteriaGroup: FormGroup;

    private loginInfo$: BehaviorSubject<ILoginInfo>;

    private modalTitle: BehaviorSubject<string>;
    private modalText: BehaviorSubject<string>;
    private modalHeader: BehaviorSubject<string>;
    private schoolyears: string[];

    private rss = new FormArray([]);

    private myDatePickerOptions: IMyDpOptions = {
        // other options...
        sunHighlight: false,
        editableDateField: false,
        dateFormat: "dd/mm/yyyy",
    };

    private observableSource = (keyword: any): Observable<any[]> => {
        let url: string = "https://mm.sch.gr/api/units?name=" + keyword;
        if (keyword) {
            return this.http.get(url)
                .map(res => {
                    let json = res.json();
                    let retArr = <any>Array();
                    for (let i = 0; i < json.data.length; i++) {
                        retArr[i] = {};
                        retArr[i].registry_no = json.data[i].registry_no;
                        retArr[i].name = json.data[i].name;
                        retArr[i].unit_type_id = json.data[i].unit_type_id;
                    }
                    return retArr;
                });
        } else {
            return Observable.of([]);
        }
    };

    constructor(private fb: FormBuilder,
                private _sdfa: StudentDataFieldsActions,
                private _sdfb: CriteriaActions,
                private _ngRedux: NgRedux<IAppState>,
                private router: Router,
                private http: Http) {
        this.populateSchoolyears();
        this.loginInfo$ = new BehaviorSubject(LOGININFO_INITIAL_STATE);
        this.modalTitle =  new BehaviorSubject("");
        this.modalText =  new BehaviorSubject("");
        this.modalHeader =  new BehaviorSubject("");

        this.studentDataFields$ = new BehaviorSubject(STUDENT_DATA_FIELDS_INITIAL_STATE);
        this.criteria$ = new BehaviorSubject(CRITERIA_INITIAL_STATE);
        this.studentDataGroup = this.fb.group({
            name: ["", [Validators.pattern(VALID_UCASE_NAMES_PATTERN), Validators.required]],
            studentsurname: ["", [Validators.pattern(VALID_UCASE_NAMES_PATTERN), Validators.required]],
            studentbirthdate: ["", [Validators.required]],
            fatherfirstname: ["", [Validators.pattern(VALID_UCASE_NAMES_PATTERN), Validators.required]],
            motherfirstname: ["", [Validators.pattern(VALID_UCASE_NAMES_PATTERN), Validators.required]],
            regionaddress: ["", [Validators.pattern(VALID_ADDRESS_PATTERN), Validators.required]],
            regiontk: ["", [Validators.pattern(VALID_ADDRESSTK_PATTERN), Validators.required]],
            regionarea: ["", [Validators.pattern(VALID_NAMES_PATTERN), Validators.required]],
            relationtostudent: ["", this.checkChoice],
            telnum:  ["", [Validators.pattern(VALID_TELEPHONE_PATTERN), Validators.required]],
            lastschool_schoolname: ["", [Validators.required]],
            lastschool_schoolyear: ["", this.checkChoice],
            lastschool_class: ["", this.checkChoice],
        });
    };

    ngOnInit() {
        (<any>$("#applicationFormNotice")).appendTo("body");

        this._ngRedux.select(state => {
            if (state.loginInfo.size > 0) {
                state.loginInfo.reduce(({}, loginInfoToken) => {
                    return loginInfoToken;
                }, {});
            }
            return state.loginInfo;
        }).subscribe(this.loginInfo$);

        this.studentDataFieldsSub = this._ngRedux.select(state => {
            if (state.studentDataFields.size > 0) {
                state.studentDataFields.reduce(({}, studentDataField) => {

                    this.studentDataGroup.controls["name"].setValue(studentDataField.name);
                    this.studentDataGroup.controls["studentsurname"].setValue(studentDataField.studentsurname);
                    this.studentDataGroup.controls["fatherfirstname"].setValue(studentDataField.fatherfirstname);
                    this.studentDataGroup.controls["motherfirstname"].setValue(studentDataField.motherfirstname);
                    this.studentDataGroup.controls["regionaddress"].setValue(studentDataField.regionaddress);
                    this.studentDataGroup.controls["regiontk"].setValue(studentDataField.regiontk);
                    this.studentDataGroup.controls["regionarea"].setValue(studentDataField.regionarea);
                    this.studentDataGroup.controls["lastschool_schoolname"].setValue(studentDataField.lastschool_schoolname);
                    this.studentDataGroup.controls["lastschool_schoolyear"].setValue(studentDataField.lastschool_schoolyear);
                    this.studentDataGroup.controls["lastschool_class"].setValue(studentDataField.lastschool_class);
                    this.studentDataGroup.controls["relationtostudent"].setValue(studentDataField.relationtostudent);
                    this.studentDataGroup.controls["telnum"].setValue(studentDataField.telnum);
                    this.studentDataGroup.controls["studentbirthdate"].setValue(this.populateDate(studentDataField.studentbirthdate));
                    return studentDataField;
                }, {});
            }
            return state.studentDataFields;
        }).subscribe(this.studentDataFields$);

    };

    ngOnDestroy() {
        (<any>$("#applicationFormNotice")).remove();
        if (this.studentDataFieldsSub) this.studentDataFieldsSub.unsubscribe();
        if (this.studentDataFields$) this.studentDataFields$.unsubscribe();
        if (this.loginInfo$) this.loginInfo$.unsubscribe();
    }

    navigateBack() {
        this._sdfa.saveStudentDataFields([this.studentDataGroup.value]);
        this.router.navigate(["/schools-order-select"]);
    }

    submitSelected() {
        let invalidFlag = 0;
        if (this.studentDataGroup.invalid || (invalidFlag = this.invalidFormData()) > 0) {
            this.modalHeader.next("modal-header-danger");
            this.modalTitle.next("Η δήλωση προτίμησης δεν είναι πλήρης");
            if (invalidFlag === 1 || invalidFlag === 2)
                this.modalText.next("Πρέπει να συμπληρώσετε όλα τα πεδία που συνοδεύονται από (*). Η ημερομηνία γέννησης του μαθητή δεν είναι επιτρεπόμενη για μαθητή ΕΠΑΛ.");
            else if (invalidFlag === 3)
                this.modalText.next("Πρέπει να συμπληρώσετε όλα τα πεδία που συνοδεύονται από (*). Το σχολείο τελευταίας φοίτησης πρέπει να αναζητηθεί και να επιλεχθεί από τα αποτελέσματα της αναζήτησης.");
            else
                this.modalText.next("Πρέπει να συμπληρώσετε όλα τα πεδία που συνοδεύονται από (*)");

            this.showModal();
        } else {
            this._sdfa.saveStudentDataFields([this.studentDataGroup.value]);
            this.router.navigate(["/application-submit"]);
        }
    }

    private invalidFormData(): number {

        let d = this.studentDataGroup.controls["studentbirthdate"].value;
        if (!d || !d.date || !d.date.year)
            return 1;
        else if ((new Date().getFullYear()) - d.date.year < 15)
            return 2;
        if (!this.studentDataGroup.controls["lastschool_schoolname"].value.registry_no)
            return 3;

        return 0;
    }

    checkcriteria(cb, mutual_disabled) {
      if (mutual_disabled !== "-1" && cb.checked === true) {
        // this.studentCriteriaGroup.controls["formArray"]["controls"][mutual_disabled-1].setValue(false);
        let  mutual_ids = mutual_disabled.split(",");
        for (let i = 0; i < mutual_ids.length; i++) {
          this.studentCriteriaGroup.controls["formArray"]["controls"][mutual_ids[i] - 1].setValue(false);
        }

      }
    }

    checkChoice(c: FormControl) {
      return (c.value === "" ) ? {status: true} : null;
    }

    populateDate(d) {
        if (d && d.length > 0) {
            return {
                date: {
                    year: d ? parseInt(d.substr(0, 4)) : 0,
                    month: d ? parseInt(d.substr(5, 7)) : 0,
                    day: d ? parseInt(d.substr(8, 10)) : 0
                }
            };
        } else {
            return {
                date: null
            };
        }
    }

    private populateSchoolyears(): void {
        let endYear = new Date().getFullYear();
        this.schoolyears = new Array();
        for (let i = endYear; i > FIRST_SCHOOL_YEAR; i--) {
            this.schoolyears.push((i - 1) + "-" + i);
        }
    };

    setDate() {
        let date = new Date();
        return { date: {
            year: date.getFullYear() - 14,
            month: date.getMonth() + 1,
            day: date.getDate()}
        };
    }

    clearDate() {
        return null;
    }

    public showModal(): void {
        (<any>$("#applicationFormNotice")).modal("show");
    }

    public hideModal(): void {
        (<any>$("#applicationFormNotice")).modal("hide");
    }

    lastSchoolListFormatter(data: any): string {
      return data.name;
    };

    lastSchoolValueFormatter(data: any): string {
      return data.name;
    };

    lastSchoolValueChanged(e: any): void {
    };

}