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
 * 召唤下一波按钮已移至 React 右侧面板，HUD 只负责横幅提示和结算弹窗
 */
export class HUD {
  private scene: Phaser.Scene
  private waveBannerTimeout: (() => void) | null = null
  // 按钮状态通过 window 回调同步到 React
  private _onWaveClick: (() => void) | null = null

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

  /**
   * 注册"召唤下一波"逻辑，并把控制接口暴露给 React 层
   */
  createWaveButton(onClick: () => void): void {
    this._onWaveClick = onClick
    if (typeof window === 'undefined') return

    // React 层通过 window.__gameOnWaveClick() 触发
    ;(window as any).__gameOnWaveClick = () => {
      this._onWaveClick?.()
    }
    // 初始状态：可用
    this._notifyReact('▶  召唤下一波', false)
  }

  private _notifyReact(text: string, disabled: boolean): void {
    if (typeof window !== 'undefined') {
      ;(window as any).__gameSetWaveBtn?.({ text, disabled })
    }
  }

  setWaveButtonText(text: string): void {
    // 保持当前 disabled 状态，只更新文字
    if (typeof window !== 'undefined') {
      const cur = (window as any).__gameWaveBtnState
      const disabled = cur?.disabled ?? false
      this._notifyReact(text, disabled)
    }
  }

  disableWaveButton(): void {
    this._notifyReact((typeof window !== 'undefined'
      ? (window as any).__gameWaveBtnState?.text ?? '波次进行中...'
      : '波次进行中...'), true)
  }

  enableWaveButton(): void {
    this._notifyReact((typeof window !== 'undefined'
      ? (window as any).__gameWaveBtnState?.text ?? '▶  召唤下一波'
      : '▶  召唤下一波'), false)
  }

  /**
   * 显示波次开始横幅
   */
  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 */
  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 */
  showGameOver(): void {
    showDefeatModal()
  }

  destroy(): void {
    if (this.waveBannerTimeout) this.waveBannerTimeout()
    if (typeof window !== 'undefined') {
      delete (window as any).__gameOnWaveClick
      delete (window as any).__gameSetWaveBtn
      delete (window as any).__gameWaveBtnState
    }
  }
}