/*
 * Copyright (c) 2025 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import router from '@ohos.router'
import { TitleBar } from '../component/TitleBar'
import Logger from '../utils/Logger'
import { DatePickerModifier } from '@ohos.arkui.modifier'

class MyModifier extends DatePickerModifier {
  applyNormalAttribute(instance: DatePickerModifier): void {
    super.applyNormalAttribute?.(instance);
    instance
      .disappearTextStyle({ color: Color.Gray, font: { size: '16fp', weight: FontWeight.Bold } })
      .textStyle({ color: '#ff182431', font: { size: '18fp', weight: FontWeight.Normal } })
      .selectedTextStyle({ color: '#ff0000FF', font: { size: '26fp', weight: FontWeight.Regular } })
      .lunar(true)
  }
}

@Entry
@Component
struct TestDatePickerModifier {
  @State title: string = ''
  @State isLunar: boolean = false
  @State MyModifier: DatePickerModifier = new MyModifier()
  private selectedDate: Date = new Date('2021-08-08')

  aboutToAppear(): void {
    let params = router.getParams() as Record<string, string>
    Logger.info('router.getParams() title is ' + params.title)
    this.title = params.title
  }

  build() {
    Column() {
      TitleBar({ title: this.title }).size({ height: '10%' })

      Column() {
        Scroll() {
          Column() {
            DatePicker({
              start: new Date('1970-1-1'),
              end: new Date('2100-1-1'),
              selected: this.selectedDate
            })
              .attributeModifier(this.MyModifier)
              .onDateChange((value: Date) => {
                this.selectedDate = value
              })
          }
        }.scrollBar(BarState.Off)
      }
      .size({ width: '98%', height: '40%' })
      .border({
        width: 3,
        color: Color.Pink,
        radius: 30,
        style: BorderStyle.Solid
      })
      .margin({ top: 10, bottom: 10 })
      .justifyContent(FlexAlign.Center)
      .alignItems(HorizontalAlign.Center)
    }
    .size({ width: '100%', height: '100%' })
    .justifyContent(FlexAlign.Start)
    .alignItems(HorizontalAlign.Center)
  }
}