<script setup lang="ts">
import PhotonCameraStream from "@/components/app/photon-camera-stream.vue";
import { computed } from "vue";
import { useCameraSettingsStore } from "@/stores/settings/CameraSettingsStore";
import { PipelineType } from "@/types/PipelineTypes";
import { useStateStore } from "@/stores/StateStore";
import { useSettingsStore } from "@/stores/settings/GeneralSettingsStore";
import { useTheme } from "vuetify";

const theme = useTheme();

const value = defineModel<number[]>({ required: true });

const driverMode = computed<boolean>({
  get: () => useCameraSettingsStore().isDriverMode,
  set: (v) =>
    useCameraSettingsStore().changeCurrentPipelineIndex(
      v ? -1 : useCameraSettingsStore().currentCameraSettings.lastPipelineIndex || 0,
      true
    )
});

const fpsTooLow = computed<boolean>(() => {
  const currFPS = useStateStore().currentPipelineResults?.fps || 0;
  const targetFPS = useCameraSettingsStore().currentVideoFormat.fps;
  const driverMode = useCameraSettingsStore().isDriverMode;
  const gpuAccel = useSettingsStore().general.gpuAcceleration !== undefined;
  const isReflective = useCameraSettingsStore().currentPipelineSettings.pipelineType === PipelineType.Reflective;

  return currFPS - targetFPS < -5 && currFPS !== 0 && !driverMode && gpuAccel && isReflective;
});
</script>

<template>
  <v-card
    id="camera-settings-camera-view-card"
    class="camera-settings-camera-view-card rounded-12"
    color="surface"
    dark
  >
    <v-card-title class="justify-space-between align-content-center pt-0 pb-0">
      <div class="d-flex flex-wrap align-center pt-4 pb-4">
        <span class="mr-4" style="white-space: nowrap"> Cameras </span>
        <v-chip
          v-if="useCameraSettingsStore().currentCameraSettings.isConnected"
          label
          :color="fpsTooLow ? 'error' : 'transparent'"
          style="font-size: 1rem; padding: 0; margin: 0"
        >
          <span
            class="pr-1"
            :style="{ color: fpsTooLow ? 'rgb(var(--v-theme-error))' : 'rgb(var(--v-theme-primary))' }"
          >
            &nbsp;{{ Math.round(useStateStore().currentPipelineResults?.fps || 0) }}&nbsp;FPS &ndash;
            {{ Math.min(Math.round(useStateStore().currentPipelineResults?.latency || 0), 9999) }} ms latency
          </span>
        </v-chip>
        <v-chip v-else label color="red" variant="text" style="font-size: 1rem; padding: 0; margin: 0">
          <span class="pr-1">Camera not connected</span>
        </v-chip>
        <v-switch
          v-model="driverMode"
          :disabled="useCameraSettingsStore().isCalibrationMode || useCameraSettingsStore().pipelineNames.length === 0"
          label="Driver Mode"
          style="margin-left: auto"
          color="primary"
          density="compact"
          hide-details="auto"
        />
      </div>
    </v-card-title>
    <v-card-text class="stream-container">
      <div class="stream">
        <photon-camera-stream
          v-if="value.includes(0)"
          id="input-camera-stream"
          :camera-settings="useCameraSettingsStore().currentCameraSettings"
          stream-type="Raw"
          style="max-width: 100%"
        />
      </div>
      <div class="stream">
        <photon-camera-stream
          v-if="value.includes(1)"
          id="output-camera-stream"
          :camera-settings="useCameraSettingsStore().currentCameraSettings"
          stream-type="Processed"
          style="max-width: 100%"
        />
      </div>
    </v-card-text>
    <v-card-text class="pt-0">
      <v-btn-toggle v-model="value" :multiple="true" mandatory class="fill" style="width: 100%">
        <v-btn
          color="buttonPassive"
          class="fill"
          :variant="theme.global.name.value === 'LightTheme' ? 'elevated' : 'outlined'"
          :disabled="useCameraSettingsStore().isDriverMode || useCameraSettingsStore().isCalibrationMode"
        >
          <v-icon start class="mode-btn-icon" size="large">mdi-import</v-icon>
          <span class="mode-btn-label">Raw</span>
        </v-btn>
        <v-btn
          color="buttonPassive"
          class="fill"
          :variant="theme.global.name.value === 'LightTheme' ? 'elevated' : 'outlined'"
          :disabled="useCameraSettingsStore().isDriverMode || useCameraSettingsStore().isCalibrationMode"
        >
          <v-icon start class="mode-btn-icon" size="large">mdi-export</v-icon>
          <span class="mode-btn-label">Processed</span>
        </v-btn>
      </v-btn-toggle>
    </v-card-text>
  </v-card>
</template>

<style scoped>
.v-btn-toggle.fill {
  width: 100%;
}
.v-btn-toggle.fill > .v-btn {
  width: 50%;
  height: 100%;
}
th {
  width: 80px;
  text-align: center;
}

.stream-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.stream {
  display: flex;
  justify-content: center;
  width: 100%;
}

@media only screen and (min-width: 960px) {
  #camera-settings-camera-view-card {
    position: sticky;
    top: 12px;
  }
}
@media only screen and (min-width: 512px) and (max-width: 960px) {
  .stream-container {
    flex-wrap: nowrap;
    justify-content: center;
  }

  .stream {
    max-width: 50%;
  }
}
@media only screen and (max-width: 351px) {
  .mode-btn-icon {
    margin: 0 !important;
  }
  .mode-btn-label {
    display: none;
  }
}
</style>
