src/main/kotlin/de/uapcore/lightpit/entities/IssueSummary.kt

/*
 * Copyright 2021 Mike Becker. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package de.uapcore.lightpit.entities

import de.uapcore.lightpit.types.IssueStatusPhase
import kotlin.math.roundToInt

class IssueSummary {
    var open = 0
    var active = 0
    var done = 0

    val total get() = open + active + done

    val openPercent get() = 100 - activePercent - donePercent
    val activePercent get() = if (total > 0) (100f * active / total).roundToInt() else 0
    val donePercent get() = if (total > 0) (100f * done / total).roundToInt() else 100

    /**
     * Adds the specified issue to the summary by incrementing the respective counter.
     * @param issue the issue
     */
    fun add(issue: Issue) {
        when (issue.status.phase) {
            IssueStatusPhase.Open -> open++
            IssueStatusPhase.WorkInProgress -> active++
            IssueStatusPhase.Done -> done++
        }
    }
}