# ObservationsTableExtensions.kt

    /*
     * The MIT License
     *
     * Original work sponsored and donated by The Danish Health Data Authority (http://www.sundhedsdatastyrelsen.dk)
     *
     * Copyright (C) 2021 The Danish Health Data Authority (http://www.sundhedsdatastyrelsen.dk)
     *
     *
     * Permission is hereby granted, free of charge, to any person obtaining a copy of
     * this software and associated documentation files (the "Software"), to deal in
     * the Software without restriction, including without limitation the rights to
     * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
     * of the Software, and to permit persons to whom the Software is furnished to do
     * so, subject to the following conditions:
     *
     *
     * The above copyright notice and this permission notice shall be included in all
     * copies or substantial portions of the Software.
     *
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
     * SOFTWARE.
     */

    package dk.nsp.mingraviditet.ui.main.journal.sections.measurements.bll

    import dk.nsp.mingraviditet.R
    import dk.nsp.mingraviditet.ui.main.journal.sections.measurements.chart.models.LineChartConfig
    import dk.nsp.mingraviditet.ui.main.journal.sections.measurements.chart.models.LineChartSetupData
    import dk.nsp.mingraviditet.ui.main.journal.sections.measurements.chart.models.LineChartValue
    import dk.nsp.models.ObservationTable
    import dk.nsp.util.textmodel.TextModel
    import dk.nsp.util.toTextModel

    fun ObservationTable.toPubismeasurementLineChartData(): LineChartSetupData {
        var yUnit: String? = null

        val chartData = mother?.rows?.mapNotNull { row ->

            if(yUnit == null) {
                yUnit = row.pubismeasurement?.unit
            }

            val week = row.weeksIntoPregnancy?.toFloat()
            val measurement = row.pubismeasurement?.value?.toFloat()

            if (week != null && measurement != null) {

                LineChartValue(
                    week,
                    measurement
                )
            } else {
                null
            }
        } ?: emptyList()

        val chartConfig = LineChartConfig(
            TextModel.from(R.string.common_unit_weeks),
            (yUnit ?: "").toTextModel()
        )

        return LineChartSetupData(
            chartData,
            chartConfig
        )
    }