"use strict";
const common_vendor = require("../../common/vendor.js");
const training_hooks_useMetronome = require("../hooks/useMetronome.js");
if (!Math) {
  WalkerCanvas();
}
const WalkerCanvas = () => "./components/walker-canvas.js";
const _sfc_main = /* @__PURE__ */ common_vendor.defineComponent({
  __name: "metronome",
  setup(__props) {
    const LOOP_PRESETS = [
      { id: "slow", bpm: 110, label: "慢走", desc: "热身 · 恢复" },
      { id: "normal", bpm: 130, label: "健走", desc: "日常 · 通勤" },
      { id: "brisk", bpm: 150, label: "快走", desc: "提速 · 燃脂" }
    ];
    const customExpanded = common_vendor.ref(false);
    const currentLoop = common_vendor.ref("normal");
    const currentSound = common_vendor.ref("crisp");
    const walkerCanvasRef = common_vendor.ref(null);
    const SOUND_PRESETS = {
      crisp: {
        normal: "https://gz-1349751149.cos.ap-guangzhou.myqcloud.com/uploads/file/20260527/202605271539371ebe13672.mp3",
        accent: "https://gz-1349751149.cos.ap-guangzhou.myqcloud.com/uploads/file/20260527/202605271539376ff628472.mp3"
      },
      wood: {
        normal: "https://gz-1349751149.cos.ap-guangzhou.myqcloud.com/uploads/file/20260526/202605261051282a0a94508.mp3",
        accent: "https://gz-1349751149.cos.ap-guangzhou.myqcloud.com/uploads/file/20260526/202605261051282a0a94508.mp3"
      }
    };
    const fg = training_hooks_useMetronome.useMetronome({
      initialBpm: 130,
      accentEvery: 2,
      clickSrc: SOUND_PRESETS.crisp.normal,
      accentSrc: SOUND_PRESETS.crisp.accent,
      poolSize: 4,
      // 【完美音画同步核心】
      onBeat: (index, isAccent) => {
        if (walkerCanvasRef.value && walkerCanvasRef.value.triggerBeat) {
          walkerCanvasRef.value.triggerBeat();
        }
      }
    });
    const isPlaying = common_vendor.computed(() => fg.isPlaying.value);
    const currentBpm = common_vendor.computed(() => fg.bpm.value);
    const customAccent = common_vendor.computed(() => fg.accentEvery.value);
    const intervalMs = common_vendor.computed(() => 6e4 / fg.bpm.value);
    const onCenterTap = () => {
      if (fg.isPlaying.value) {
        fg.stop();
        common_vendor.index.setKeepScreenOn({ keepScreenOn: false });
      } else {
        fg.start();
        common_vendor.index.setKeepScreenOn({ keepScreenOn: true });
      }
    };
    const onPresetTap = (id) => {
      const preset = LOOP_PRESETS.find((p) => p.id === id);
      if (!preset)
        return;
      currentLoop.value = id;
      fg.setBpm(preset.bpm);
      if (!fg.isPlaying.value) {
        fg.start();
        common_vendor.index.setKeepScreenOn({ keepScreenOn: true });
      }
    };
    const onToggleCustom = () => {
      customExpanded.value = !customExpanded.value;
      if (customExpanded.value) {
        fg.preload();
      } else {
        const matched = LOOP_PRESETS.find((p) => p.bpm === fg.bpm.value);
        currentLoop.value = matched ? matched.id : null;
      }
    };
    const onBpmDelta = (delta) => {
      fg.setBpm(fg.bpm.value + delta);
      currentLoop.value = null;
    };
    const onAccentSelect = (n) => {
      fg.setAccentEvery(n);
    };
    const onSoundSelect = (sound) => {
      currentSound.value = sound;
      const preset = SOUND_PRESETS[sound];
      fg.updateAudioSrc(preset.normal, preset.accent);
    };
    const rootStyle = common_vendor.computed(() => ({
      "--beat-duration": `${intervalMs.value}ms`
    }));
    common_vendor.onShow(() => {
      fg.preload();
    });
    function cleanupMetronome() {
      fg.stop();
      common_vendor.index.setKeepScreenOn({ keepScreenOn: false });
    }
    common_vendor.onHide(cleanupMetronome);
    common_vendor.onUnload(cleanupMetronome);
    common_vendor.onUnmounted(cleanupMetronome);
    return (_ctx, _cache) => {
      return common_vendor.e({
        a: common_vendor.sr(walkerCanvasRef, "a75aa31b-0", {
          "k": "walkerCanvasRef"
        }),
        b: common_vendor.o(onCenterTap, "0f"),
        c: common_vendor.p({
          bpm: currentBpm.value,
          ["is-playing"]: isPlaying.value
        }),
        d: currentSound.value === "crisp" ? 1 : "",
        e: common_vendor.o(($event) => onSoundSelect("crisp"), "8c"),
        f: currentSound.value === "wood" ? 1 : "",
        g: common_vendor.o(($event) => onSoundSelect("wood"), "43"),
        h: common_vendor.f(LOOP_PRESETS, (p, k0, i0) => {
          return {
            a: common_vendor.t(p.label),
            b: common_vendor.t(p.bpm),
            c: common_vendor.t(p.desc),
            d: p.id,
            e: currentLoop.value === p.id ? 1 : "",
            f: common_vendor.o(($event) => onPresetTap(p.id), p.id)
          };
        }),
        i: common_vendor.t(customExpanded.value ? "✕ 收起自定义" : "⚙ 自定义节奏"),
        j: common_vendor.o(onToggleCustom, "29"),
        k: customExpanded.value
      }, customExpanded.value ? {
        l: common_vendor.o(($event) => onBpmDelta(-5), "71"),
        m: common_vendor.o(($event) => onBpmDelta(-1), "5b"),
        n: common_vendor.t(currentBpm.value),
        o: common_vendor.o(($event) => onBpmDelta(1), "90"),
        p: common_vendor.o(($event) => onBpmDelta(5), "b0"),
        q: common_vendor.f([2, 3, 4], (n, k0, i0) => {
          return {
            a: common_vendor.t(n),
            b: n,
            c: customAccent.value === n ? 1 : "",
            d: common_vendor.o(($event) => onAccentSelect(n), n)
          };
        })
      } : {}, {
        r: common_vendor.s(rootStyle.value)
      });
    };
  }
});
const MiniProgramPage = /* @__PURE__ */ common_vendor._export_sfc(_sfc_main, [["__scopeId", "data-v-a75aa31b"]]);
wx.createPage(MiniProgramPage);
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