import { Component, Input } from '@angular/core';
import { SliderElement } from 'common/models/elements/input-elements/slider';
import { FormElementComponent } from '../../directives/form-element-component.directive';

@Component({
  selector: 'aspect-slider',
  template: `
    <div [style.width.%]="100"
         [style.height.%]="100"
         [style.background-color]="elementModel.styling.backgroundColor">
      <div *ngIf="elementModel.label"
           [style.color]="elementModel.styling.fontColor"
           [style.font-size.px]="elementModel.styling.fontSize"
           [style.line-height.%]="elementModel.styling.lineHeight"
           [style.font-weight]="elementModel.styling.bold ? 'bold' : ''"
           [style.font-style]="elementModel.styling.italic ? 'italic' : ''"
           [style.text-decoration]="elementModel.styling.underline ? 'underline' : ''">
          {{elementModel.label}}
      </div>
      <div class="container">
        <div *ngIf="elementModel.showValues"
             class="min-value"
             [style.color]="elementModel.styling.fontColor"
             [style.font-size.px]="elementModel.styling.fontSize"
             [style.line-height.%]="elementModel.styling.lineHeight"
             [style.font-weight]="elementModel.styling.bold ? 'bold' : ''"
             [style.font-style]="elementModel.styling.italic ? 'italic' : ''"
             [style.text-decoration]="elementModel.styling.underline ? 'underline' : ''">
          {{elementModel.minValue | number:'':'de'}}
        </div>
        <div *ngIf="elementModel.showValues"
             class="max-value"
             [style.color]="elementModel.styling.fontColor"
             [style.font-size.px]="elementModel.styling.fontSize"
             [style.line-height.%]="elementModel.styling.lineHeight"
             [style.font-weight]="elementModel.styling.bold ? 'bold' : ''"
             [style.font-style]="elementModel.styling.italic ? 'italic' : ''"
             [style.text-decoration]="elementModel.styling.underline ? 'underline' : ''">
          {{elementModel.maxValue | number:'':'de'}}
        </div>
        <div *ngIf="elementModel.barStyle" class="arrow-line"></div>
        <div *ngIf="elementModel.barStyle" class="arrow-head"></div>
        <div *ngIf="elementModel.barStyle" class="value-marker min-value-marker"></div>
        <div *ngIf="elementModel.barStyle" class="value-marker max-value-marker"></div>
        <mat-slider [class]="elementModel.barStyle ? 'slider-bar-style slider-color' : 'slider slider-color'"
                    [discrete]="elementModel.thumbLabel"
                    [style.width.%]="100"
                    [max]="elementModel.maxValue"
                    [min]="elementModel.minValue">
          <input matSliderThumb
                 [isDisabled]="elementModel.readOnly"
                 [formControl]="elementFormControl"
          />
        </mat-slider>
      </div>
      <mat-error *ngIf="elementFormControl.touched && elementFormControl.errors">
        {{elementModel.requiredWarnMessage}}
      </mat-error>
    </div>
  `,
  styles: [`
    :host ::ng-deep .slider-bar-style.mat-mdc-slider .mdc-slider__thumb-knob {
      border-radius: 0;
      border: 0 none;
      width: 9px;
      height: 30px;
    }
    .container {
      display: grid;
      grid-template-rows: auto auto;
      grid-template-columns: repeat(3, minmax(0, auto)) minmax(100px, 8fr) repeat(4, minmax(0, auto));}
    .min-value {
      text-align: center;
      grid-column: 1/4;
      grid-row: 1/2;
    }
    .max-value {
      text-align: center;
      grid-column: 5/8;
      grid-row: 1/2;
    }
    .slider-color {
      --mdc-slider-handle-color: #006064;
      --mdc-slider-focus-handle-color: #006064;
      --mdc-slider-hover-handle-color: #006064;
      --mdc-slider-active-track-color: #006064;
      --mdc-slider-inactive-track-color: #006064;
      --mdc-slider-with-tick-marks-active-container-color: #fff;
      --mdc-slider-with-tick-marks-inactive-container-color: #006064;
      --mat-mdc-slider-ripple-color: #006064;
      --mat-mdc-slider-hover-ripple-color: null;
      --mat-mdc-slider-focus-ripple-color: null;
    }
    .slider-bar-style {
      grid-column: 2/7;
      grid-row: 2/3;
      margin: 0;
    }
    .slider {
      grid-column: 4/5;
      grid-row: 1/2;
    }
    .value-marker {
      width: 2px;
      height: 20px;
      background-color: #555;
      margin-top: 14px
    }
    .min-value-marker {
      grid-column: 2/3;
      grid-row: 2/3;
    }
    .max-value-marker {
      grid-column: 6/7;
      grid-row: 2/3;}
    .arrow-line {
      height: 2px;
      width: 100%;
      background-color: #555;
      grid-column: 2/8;
      grid-row: 2/3;
      margin-top: 23px}
    .arrow-head {
      width: 0;
      height: 0;
      margin-top: 15px;
      grid-column: 8/9;
      grid-row: 2/3;
      border-top: 8px solid transparent;
      border-bottom: 8px solid transparent;
      border-left: 20px solid #555;
    }
  `]
})
export class SliderComponent extends FormElementComponent {
  @Input() elementModel!: SliderElement;
}