import { Serializable } from "../Serializable";
import { ValidationContext } from "../../utilities/validators/ValidationContext";
import { FormGroup, FormBuilder, FormControl, Validators } from "@angular/forms";
import { BackendErrorValidator } from "../../utilities/validators/BackendErrorValidator";
import { BaseErrorModel } from "../error/BaseErrorModel";
import { Status } from "../Status";
import { ContentFile } from "../../models/files/ContentFile";
import { JsonSerializer } from "../../utilities/JsonSerializer";

export enum ProjectType {
  External = 0,
  Internal = 1
}

export class ProjectModel implements Serializable<ProjectModel> {
  public id: string;
  public label: string;
  public abbreviation: string;
  public reference: string;
  public type: ProjectType = ProjectType.Internal;
  public uri: String;
  public status: Status = Status.Active;
  public startDate: Date;
  public endDate: Date;
  public description: String;
  public contentUrl: string;
  public files: ContentFile[];
  public errorModel: BaseErrorModel = new BaseErrorModel();

  fromJSONObject(item: any): ProjectModel {
    this.id = item.id;
    this.label = item.label;
    this.type = item.type;
    this.abbreviation = item.abbreviation;
    this.reference = item.reference;
    this.uri = item.uri;
    this.status = item.status;
    this.startDate = item.startDate ? new Date(item.startDate) : null;
    this.endDate = item.endDate ? new Date(item.endDate) : null;
    this.description = item.description;
    this.contentUrl = item.contentUrl;
    this.files = JsonSerializer.fromJSONArray(item.files, ContentFile)
    return this;
  }

  buildForm(context: ValidationContext = null, disabled: boolean = false): FormGroup {
    if (context == null) { context = this.createValidationContext(); }

    const formGroup = new FormBuilder().group({
      id: [{ value: this.id, disabled: disabled }, context.getValidation('id').validators],
      label: [{ value: this.label, disabled: disabled }, context.getValidation('label').validators],
      abbreviation: [{ value: this.abbreviation, disabled: disabled }, context.getValidation('abbreviation').validators],
      uri: [{ value: this.uri, disabled: disabled }, context.getValidation('uri').validators],
      status: [{ value: this.status, disabled: disabled }, context.getValidation('status').validators],
      type: [{ value: this.type, disabled: disabled }, context.getValidation('type').validators],
      description: [{ value: this.description, disabled: disabled }, context.getValidation('description').validators],
      startDate: [{ value: this.startDate, disabled: disabled }, context.getValidation('startDate').validators],
      endDate: [{ value: this.endDate, disabled: disabled }, context.getValidation('endDate').validators],
      files: [{ value: this.files, disabled: disabled }, context.getValidation('files').validators]
    });

    return formGroup;
  }

  createValidationContext(): ValidationContext {
    const baseContext: ValidationContext = new ValidationContext();
    baseContext.validation.push({ key: 'id', validators: [] });
    baseContext.validation.push({ key: 'label', validators: [Validators.required, BackendErrorValidator(this.errorModel, 'label')] });
    baseContext.validation.push({ key: 'abbreviation', validators: [BackendErrorValidator(this.errorModel, 'abbreviation')] });
    baseContext.validation.push({ key: 'uri', validators: [BackendErrorValidator(this.errorModel, 'uri')] });
    baseContext.validation.push({ key: 'type', validators: [BackendErrorValidator(this.errorModel, 'type')] });
    baseContext.validation.push({ key: 'status', validators: [] });
    baseContext.validation.push({ key: 'description', validators: [Validators.required, BackendErrorValidator(this.errorModel, 'description')] });
    baseContext.validation.push({ key: 'startDate', validators: [BackendErrorValidator(this.errorModel, 'startDate')] });
    baseContext.validation.push({ key: 'endDate', validators: [BackendErrorValidator(this.errorModel, 'endDate')] });
    baseContext.validation.push({ key: 'files', validators: [BackendErrorValidator(this.errorModel, 'files')] });

    return baseContext;
  }
}