<script>
import { parseSeconds, stringifyTime } from '../../../lib/utils/pretty_time';
import tooltip from '../../../vue_shared/directives/tooltip';

export default {
  name: 'TimeTrackingComparisonPane',
  directives: {
    tooltip,
  },
  props: {
    timeSpent: {
      type: Number,
      required: true,
    },
    timeEstimate: {
      type: Number,
      required: true,
    },
    timeSpentHumanReadable: {
      type: String,
      required: true,
    },
    timeEstimateHumanReadable: {
      type: String,
      required: true,
    },
  },
  computed: {
    parsedTimeRemaining() {
      const diffSeconds = this.timeEstimate - this.timeSpent;
      return parseSeconds(diffSeconds);
    },
    timeRemainingHumanReadable() {
      return stringifyTime(this.parsedTimeRemaining);
    },
    timeRemainingTooltip() {
      const prefix = this.timeRemainingMinutes < 0 ? 'Over by' : 'Time remaining:';
      return `${prefix} ${this.timeRemainingHumanReadable}`;
    },
    /* Diff values for comparison meter */
    timeRemainingMinutes() {
      return this.timeEstimate - this.timeSpent;
    },
    timeRemainingPercent() {
      return `${Math.floor((this.timeSpent / this.timeEstimate) * 100)}%`;
    },
    timeRemainingStatusClass() {
      return this.timeEstimate >= this.timeSpent ? 'within_estimate' : 'over_estimate';
    },
  },
};
</script>

<template>
  <div class="time-tracking-comparison-pane">
    <div
      v-tooltip
      :title="timeRemainingTooltip"
      :class="timeRemainingStatusClass"
      class="compare-meter"
    >
      <div
        :aria-valuenow="timeRemainingPercent"
        class="meter-container"
      >
        <div
          :style="{ width: timeRemainingPercent }"
          class="meter-fill"
        >
        </div>
      </div>
      <div class="compare-display-container">
        <div class="compare-display float-left">
          <span class="compare-label">
            {{ s__('TimeTracking|Spent') }}
          </span>
          <span class="compare-value spent">
            {{ timeSpentHumanReadable }}
          </span>
        </div>
        <div class="compare-display estimated float-right">
          <span class="compare-label">
            {{ s__('TimeTrackingEstimated|Est') }}
          </span>
          <span class="compare-value">
            {{ timeEstimateHumanReadable }}
          </span>
        </div>
      </div>
    </div>
  </div>
</template>
