import type Phaser from 'phaser'
import { GAME_WIDTH, HUD_HEIGHT } from '../constants'
import { GameManager } from '../GameManager'
import { showVictoryModal, showDefeatModal } from './EndScreenModal'

/**
 * 游戏 HUD 辅助工具
 * 负责管理"召唤下一波"按钮、波次提示横幅、胜利/失败结算弹窗
 */
export class HUD {
  private scene: Phaser.Scene
  private waveBtn: Phaser.GameObjects.Text | null = null
  private waveBannerTimeout: (() => void) | null = null

  constructor(scene: Phaser.Scene) {
    this.scene = scene
  }

  /**
   * 创建"召唤下一波"按钮
   * @param onClick 点击回调
   */
  createWaveButton(onClick: () => void): void {
    if (this.waveBtn) this.waveBtn.destroy()

    this.waveBtn = this.scene.add
      .text(GAME_WIDTH - 160, HUD_HEIGHT + 20, '▶ 召唤下一波', {
        fontFamily: "'Press Start 2P', monospace",
        fontSize: '9px',
        color: '#A78BFA',
        backgroundColor: '#1e3a5f',
        padding: { x: 10, y: 6 },
      })
      .setOrigin(0, 0)
      .setDepth(20)
      .setInteractive({ useHandCursor: true })

    this.waveBtn.on('pointerover', () => {
      if (this.waveBtn) this.waveBtn.setStyle({ backgroundColor: '#2d5a8e' })
    })
    this.waveBtn.on('pointerout', () => {
      if (this.waveBtn) this.waveBtn.setStyle({ backgroundColor: '#1e3a5f' })
    })
    this.waveBtn.on('pointerdown', () => onClick())
  }

  /** 更新按钮文字（如禁用状态） */
  setWaveButtonText(text: string): void {
    this.waveBtn?.setText(text)
  }

  disableWaveButton(): void {
    if (!this.waveBtn) return
    this.waveBtn.setStyle({ color: '#4B5563', backgroundColor: '#0F172A' })
    this.waveBtn.removeAllListeners('pointerdown')
  }

  enableWaveButton(): void {
    if (!this.waveBtn) return
    this.waveBtn.setStyle({ color: '#A78BFA', backgroundColor: '#1e3a5f' })
  }

  /**
   * 显示波次开始横幅
   * @param waveNumber 当前波次（1-based）
   * @param totalWaves 总波次数
   */
  showWaveBanner(waveNumber: number, totalWaves: number): void {
    const isBoss = waveNumber === totalWaves
    const label = isBoss
      ? `!! 第${waveNumber}波：空降VP来袭 !!`
      : `第 ${waveNumber} 波来袭！`
    const color = isBoss ? '#FBBF24' : '#F43F5E'
    const bg = isBoss ? '#7C2D12' : '#0A1628'

    const banner = this.scene.add
      .text(GAME_WIDTH / 2, HUD_HEIGHT + 60, label, {
        fontFamily: "'Press Start 2P', monospace",
        fontSize: isBoss ? '16px' : '14px',
        color,
        backgroundColor: bg,
        padding: { x: 20, y: 10 },
      })
      .setOrigin(0.5, 0.5)
      .setDepth(40)
      .setAlpha(0)

    this.scene.tweens.add({
      targets: banner,
      alpha: 1,
      duration: 300,
      yoyo: true,
      hold: 1800,
      onComplete: () => banner.destroy(),
    })
  }

  /** 显示周报触发提示横幅 */
  showWeeklyReportAlert(): void {
    const banner = this.scene.add
      .text(GAME_WIDTH / 2, HUD_HEIGHT + 120, '周报时间到！请选择正确黑话！', {
        fontFamily: "'Press Start 2P', monospace",
        fontSize: '11px',
        color: '#FCD34D',
        backgroundColor: '#78350F',
        padding: { x: 16, y: 8 },
      })
      .setOrigin(0.5, 0.5)
      .setDepth(40)
      .setAlpha(0)

    this.scene.tweens.add({
      targets: banner,
      alpha: 1,
      duration: 400,
      yoyo: true,
      hold: 2500,
      onComplete: () => banner.destroy(),
    })
  }

  /** 显示胜利画面（完整绩效评级弹窗，委托给 EndScreenModal） */
  showVictory(): void {
    const manager = GameManager.getInstance()
    const kpi = manager.kpi
    const hc = manager.hc

    let grade: string
    let gradeColor: string
    let gradeDesc: string

    if (kpi >= 80) {
      grade = 'S级 "超出预期"'
      gradeColor = '#fbbf24'
      gradeDesc = '恭喜晋升为高级打工人！福报已在路上...'
    } else if (kpi >= 60) {
      grade = 'A级 "达成预期"'
      gradeColor = '#34d399'
      gradeDesc = '表现良好，明年涨薪3%（扣去通胀后-2%）'
    } else if (kpi >= 40) {
      grade = 'B级 "基本达成"'
      gradeColor = '#60a5fa'
      gradeDesc = '还需努力，下月开始996'
    } else {
      grade = 'C级 "未达预期"'
      gradeColor = '#f87171'
      gradeDesc = '已被纳入待优化名单'
    }

    showVictoryModal({ kpi, hc, grade, gradeColor, gradeDesc })
  }

  /** 显示失败画面（仿钉钉退群通知，委托给 EndScreenModal） */
  showGameOver(): void {
    showDefeatModal()
  }

  destroy(): void {
    this.waveBtn?.destroy()
    if (this.waveBannerTimeout) this.waveBannerTimeout()
  }
}