<template>
  <div v-if="!hidden" class="splash-screen dark" :class="{ 'fade-out': doneLoading }">
    <div v-if="os !== 'MacOS'" class="app-buttons">
      <button class="btn icon-only transparent" icon-only @click="() => getCurrent().minimize()">
        <MinimizeIcon />
      </button>
      <button class="btn icon-only transparent" @click="() => getCurrent().toggleMaximize()">
        <MaximizeIcon />
      </button>
      <button class="btn icon-only transparent" @click="handleClose">
        <XIcon />
      </button>
    </div>
    <div class="app-logo-wrapper" data-tauri-drag-region>
      <svg
        class="app-logo"
        viewBox="0 0 1215 175"
        xml:space="preserve"
        style="fill-rule: evenodd; clip-rule: evenodd; stroke-linejoin: round; stroke-miterlimit: 2"
        color="var(--color-contrast)"
      >
        <g transform="matrix(1,0,0,1,-3395.45,-1175)">
          <g transform="matrix(0.632704,0,0,0.161619,3395.45,1175)">
            <rect
              id="modrinth-app-logo"
              x="0"
              y="0"
              width="1920"
              height="1080"
              style="fill: none"
            />
            <g id="modrinth-app-logo1">
              <g transform="matrix(1.26353,0,0,3.23025,-514.757,-837.171)">
                <g transform="matrix(1.25087,0,0,1.91545,-240.84,-608.008)">
                  <g transform="matrix(0.273005,0,0,0.273005,523.782,459.389)">
                    <path
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                      style="fill: currentColor; fill-rule: nonzero"
                    />
                  </g>
                  <g transform="matrix(0.273005,0,0,0.273005,523.782,459.389)">
                    <path
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                      style="fill: var(--color-brand)"
                    />
                    <path
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                      style="fill: var(--color-brand)"
                    />
                    <path
                      d="M293.77,153.17C215.28,153.24 151.57,217 151.57,295.51C151.57,374.07 215.36,437.85 293.92,437.85C297.9,437.85 301.85,437.69 305.75,437.36L319.97,487.12C311.335,488.282 302.632,488.864 293.92,488.86C187.2,488.86 100.56,402.22 100.56,295.51C100.56,188.79 187.2,102.16 293.92,102.16C296.56,102.16 299.2,102.21 301.82,102.32L293.77,153.17ZM351.97,111.04C430.36,135.71 487.27,209.02 487.27,295.51C487.27,375.58 438.5,444.34 369.07,473.69L354.9,424.14C402.98,401.29 436.26,352.25 436.26,295.51C436.26,234.52 397.82,182.44 343.87,162.19L351.97,111.04Z"
                      style="fill: var(--color-brand)"
                    />
                  </g>
                </g>
                <g transform="matrix(1.25498,0,0,1.92174,1126.78,-2077.58)">
                  <path
                    d="M411.597,1355.36L411.597,1339.8L410.589,1336.49L410.589,1309.28C410.589,1304 409.005,1299.89 405.837,1296.96C402.669,1294.04 397.869,1292.57 391.437,1292.57C387.117,1292.57 382.869,1293.24 378.693,1294.59C374.517,1295.93 370.989,1297.8 368.109,1300.2L361.053,1287.1C365.181,1283.93 370.101,1281.56 375.813,1279.97C381.525,1278.39 387.453,1277.6 393.597,1277.6C404.733,1277.6 413.349,1280.26 419.445,1285.59C425.541,1290.91 428.589,1299.15 428.589,1310.28L428.589,1355.36L411.597,1355.36ZM387.405,1356.36C381.645,1356.36 376.605,1355.38 372.285,1353.41C367.965,1351.44 364.629,1348.71 362.277,1345.2C359.925,1341.7 358.749,1337.74 358.749,1333.32C358.749,1329 359.781,1325.12 361.845,1321.66C363.909,1318.2 367.293,1315.47 371.997,1313.45C376.701,1311.43 382.941,1310.43 390.717,1310.43L413.037,1310.43L413.037,1322.38L392.013,1322.38C385.869,1322.38 381.741,1323.36 379.629,1325.33C377.517,1327.3 376.461,1329.72 376.461,1332.6C376.461,1335.87 377.757,1338.46 380.349,1340.38C382.941,1342.3 386.541,1343.26 391.149,1343.26C395.565,1343.26 399.525,1342.25 403.029,1340.24C406.533,1338.22 409.053,1335.24 410.589,1331.31L413.613,1342.11C411.885,1346.62 408.789,1350.12 404.325,1352.62C399.861,1355.12 394.221,1356.36 387.405,1356.36Z"
                    style="fill: var(--color-brand); fill-rule: nonzero"
                  />
                  <path
                    d="M494.253,1356.36C488.013,1356.36 482.325,1354.92 477.189,1352.04C472.053,1349.16 467.973,1344.82 464.949,1339.01C461.925,1333.2 460.413,1325.84 460.413,1316.91C460.413,1307.88 461.877,1300.49 464.805,1294.73C467.733,1288.97 471.741,1284.67 476.829,1281.84C481.917,1279.01 487.725,1277.6 494.253,1277.6C501.837,1277.6 508.533,1279.23 514.341,1282.49C520.149,1285.76 524.757,1290.32 528.165,1296.17C531.573,1302.03 533.277,1308.94 533.277,1316.91C533.277,1324.88 531.573,1331.81 528.165,1337.71C524.757,1343.62 520.149,1348.2 514.341,1351.47C508.533,1354.73 501.837,1356.36 494.253,1356.36ZM451.629,1383.29L451.629,1278.46L468.765,1278.46L468.765,1296.6L468.189,1317.05L469.629,1337.5L469.629,1383.29L451.629,1383.29ZM492.237,1340.95C496.557,1340.95 500.421,1340 503.829,1338.08C507.237,1336.15 509.949,1333.37 511.965,1329.72C513.981,1326.08 514.989,1321.8 514.989,1316.91C514.989,1311.91 513.981,1307.62 511.965,1304.02C509.949,1300.42 507.237,1297.66 503.829,1295.74C500.421,1293.82 496.557,1292.86 492.237,1292.86C487.917,1292.86 484.029,1293.82 480.573,1295.74C477.117,1297.66 474.381,1300.42 472.365,1304.02C470.349,1307.62 469.341,1311.91 469.341,1316.91C469.341,1321.8 470.349,1326.08 472.365,1329.72C474.381,1333.37 477.117,1336.15 480.573,1338.08C484.029,1340 487.917,1340.95 492.237,1340.95Z"
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                  />
                  <path
                    d="M593.037,1356.36C586.797,1356.36 581.109,1354.92 575.973,1352.04C570.837,1349.16 566.757,1344.82 563.733,1339.01C560.709,1333.2 559.197,1325.84 559.197,1316.91C559.197,1307.88 560.661,1300.49 563.589,1294.73C566.517,1288.97 570.525,1284.67 575.613,1281.84C580.701,1279.01 586.509,1277.6 593.037,1277.6C600.621,1277.6 607.317,1279.23 613.125,1282.49C618.933,1285.76 623.541,1290.32 626.949,1296.17C630.357,1302.03 632.061,1308.94 632.061,1316.91C632.061,1324.88 630.357,1331.81 626.949,1337.71C623.541,1343.62 618.933,1348.2 613.125,1351.47C607.317,1354.73 600.621,1356.36 593.037,1356.36ZM550.413,1383.29L550.413,1278.46L567.549,1278.46L567.549,1296.6L566.973,1317.05L568.413,1337.5L568.413,1383.29L550.413,1383.29ZM591.021,1340.95C595.341,1340.95 599.205,1340 602.613,1338.08C606.021,1336.15 608.733,1333.37 610.749,1329.72C612.765,1326.08 613.773,1321.8 613.773,1316.91C613.773,1311.91 612.765,1307.62 610.749,1304.02C608.733,1300.42 606.021,1297.66 602.613,1295.74C599.205,1293.82 595.341,1292.86 591.021,1292.86C586.701,1292.86 582.813,1293.82 579.357,1295.74C575.901,1297.66 573.165,1300.42 571.149,1304.02C569.133,1307.62 568.125,1311.91 568.125,1316.91C568.125,1321.8 569.133,1326.08 571.149,1329.72C573.165,1333.37 575.901,1336.15 579.357,1338.08C582.813,1340 586.701,1340.95 591.021,1340.95Z"
                    style="fill: var(--color-brand); fill-rule: nonzero"
                  />
                </g>
              </g>
            </g>
          </g>
        </g>
      </svg>
      <ProgressBar class="loading-bar" :progress="Math.min(loadingProgress, 100)" />
      <span v-if="message">{{ message }}</span>
    </div>
    <div class="gradient-bg" data-tauri-drag-region></div>
    <div class="cube-bg"></div>
    <div class="base-bg"></div>
  </div>
</template>

<script setup>
import { ref, watch } from 'vue'
import ProgressBar from '@/components/ui/ProgressBar.vue'
import { loading_listener } from '@/helpers/events.js'
import { getCurrentWindow } from '@tauri-apps/api/window'
import { XIcon, MaximizeIcon, MinimizeIcon } from '@modrinth/assets'
import { getOS } from '@/helpers/utils.js'
import { useLoading } from '@/store/loading.js'

const doneLoading = ref(false)
const loadingProgress = ref(0)
const hidden = ref(false)
const message = ref()

const loading = useLoading()

watch(loading, (newValue) => {
  if (!newValue.barEnabled) {
    if (loading.loading) {
      loadingProgress.value = 0
      fakeLoadingIncrease()
    } else {
      loadingProgress.value = 100
      doneLoading.value = true

      setTimeout(() => {
        hidden.value = true
        loading.setEnabled(true)
      }, 250)
    }
  }
})

function fakeLoadingIncrease() {
  if (loadingProgress.value < 95) {
    setTimeout(() => {
      loadingProgress.value += 1
      fakeLoadingIncrease()
    }, 5)
  }
}

const os = ref('')
getOS().then((x) => (os.value = x))

loading_listener(async (e) => {
  console.log(e)
  if (e.event.type === 'directory_move') {
    loadingProgress.value = 100 * (e.fraction ?? 1)
    message.value = 'Updating app directory...'
  } else if (e.event.type === 'launcher_update') {
    loadingProgress.value = 100 * (e.fraction ?? 1)
    message.value = 'Updating Modrinth App...'
  } else if (e.event.type === 'checking_for_updates') {
    loadingProgress.value = 100 * (e.fraction ?? 1)
    message.value = 'Checking for updates...'
  }
})

const handleClose = async () => {
  await getCurrentWindow().close()
}
</script>

<style scoped lang="scss">
.splash-screen {
  transition: opacity 0.25s ease-in-out;
  opacity: 1;

  &.fade-out {
    opacity: 0;
  }
}

.app-buttons {
  position: absolute;
  right: 0;
  z-index: 9999;
  display: flex;
}

.app-logo-wrapper {
  position: absolute;
  height: 100vh;
  width: 100%;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  gap: 1rem;

  z-index: 9998;
}

.app-logo {
  height: 2.25rem;
  width: fit-content;
}

.loading-bar {
  max-width: 20rem;
}

.gradient-bg {
  position: absolute;
  height: 100vh;
  width: 100vw;
  background: linear-gradient(180deg, rgba(66, 131, 92, 0.275) 0%, rgba(17, 35, 43, 0.5) 97.29%),
    linear-gradient(0deg, rgba(22, 24, 28, 0.64), rgba(22, 24, 28, 0.64));
  z-index: 9997;
}

.cube-bg {
  position: absolute;

  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  width: 180vw;
  height: 180vh;
  opacity: 0.8;
  background: #16181c url('@/assets/loading/cube.png') center no-repeat;
  background-size: contain;

  z-index: 9996;
}

.base-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  z-index: 9995;
}
</style>
