{"version":3,"file":"FormattedDuration.min.js","sources":["https:\/\/moodle.sonsbeekmedia.nl\/caie_39\/mod\/teachingtools\/amd\/src\/duration\/FormattedDuration.js"],"sourcesContent":["export default class FormattedDuration {\n\n    DEFAULT_HOURS_UNIT = \":\";\n    DEFAULT_MINUTES_UNIT = \":\";\n    DEFAULT_SECONDS_UNIT = \"\";\n\n    SECONDS_IN_HOUR = 3600;\n    SECONDS_IN_MINUTE = 60;\n    ONE_SECOND = 1;\n\n\n    constructor(config = {\n        hoursUnitString: \":\",\n        minutesUnitString: \":\",\n        secondsUnitString: \"\"\n    }) {\n        this.SECONDS_CHUNK = \"seconds\";\n        this.MINUTES_CHUNK = \"minutes\";\n        this.HOURS_CHUNK = \"hours\";\n        this.CHUNK_OUT_OF_RANGE = \"OutOfRange\";\n\n        this._hoursUnit = this.DEFAULT_HOURS_UNIT;\n        this._minutesUnit = this.DEFAULT_MINUTES_UNIT;\n        this._secondsUnit = this.DEFAULT_SECONDS_UNIT;\n\n        if (config.hasOwnProperty(\"hoursUnitString\")) {\n            this._hoursUnit = config.hoursUnitString;\n        }\n\n        if (config.hasOwnProperty(\"minutesUnitString\")) {\n            this._minutesUnit = config.minutesUnitString;\n        }\n\n        if (config.hasOwnProperty(\"secondsUnitString\")) {\n            this._secondsUnit = config.secondsUnitString;\n        }\n\n        this._ValidateInternalStateOrThrow();\n        this._seconds = 0;\n        this._minutes = 0;\n        this._hours = 0;\n        this._totalSeconds = 0;\n    }\n\n    _ValidateInternalStateOrThrow() {\n\n        var hourRegex = new RegExp(\"^\\\\D(.*\\\\D)?$\", \"g\");\n        var minuteRegex = new RegExp(\"^\\\\D(.*\\\\D)?$\", \"g\");\n\n        if (this._hoursUnit.length === 0) {\n            throw new Error(\"hour unit cannot be empty\");\n        }\n\n        if (this._minutesUnit.length === 0) {\n            throw new Error(\"minute unit cannot be empty\");\n        }\n\n        if (!hourRegex.test(this._hoursUnit)) {\n            throw new Error(\"invalid hour unit '\" + this._hoursUnit + \"'\");\n        }\n\n        if (!minuteRegex.test(this._minutesUnit)) {\n            throw new Error(\"invalid minute unit '\" + this._minutesUnit + \"'\");\n        }\n    }\n\n    _FormattedHours() {\n        return (\"\" + this._hours).padStart(2, \"0\");\n    }\n\n    _FormattedMinutes() {\n        return (\"\" + this._minutes).padStart(2, \"0\");\n    }\n\n    _FormattedSeconds() {\n        return (\"\" + this._seconds).padStart(1, \"0\")\n    }\n\n    _FormattedHoursWithUnit() {\n        return this._FormattedHours() + this._hoursUnit;\n    }\n\n    _FormattedMinutesWithUnit() {\n        return this._FormattedMinutes() + this._minutesUnit;\n    }\n\n    _FormattedSecondsWithUnit() {\n        return this._FormattedSeconds() + this._secondsUnit;\n    }\n\n    _GetIntegerOrNan(value) {\n        if (typeof value === 'string' && value.length === 0) {\n            return NaN;\n        }\n        let n = Number(value);\n        if (isNaN(n)) {\n            return NaN;\n        }\n        if (Number.isInteger(n)) {\n            return n;\n        }\n        return NaN;\n    }\n\n    ToFormattedString() {\n\n        let $returnString = this._FormattedSecondsWithUnit();\n\n        if (this._minutes > 0) {\n            $returnString = this._FormattedMinutesWithUnit() + this._FormattedSecondsWithUnit();\n        }\n        if (this._hours > 0) {\n            $returnString = this._FormattedHoursWithUnit() + this._FormattedMinutesWithUnit() + this._FormattedSecondsWithUnit();\n        }\n\n        return $returnString;\n    }\n\n    ToTotalSeconds() {\n        return this._totalSeconds;\n    }\n\n    AddSeconds(seconds) {\n        this.SetTotalSeconds(this._totalSeconds + seconds);\n    }\n\n    SubtractSeconds(seconds) {\n        let intSeconds = this._GetIntegerOrNan(seconds);\n        if(isNaN(intSeconds) || intSeconds < 0){\n            return;\n        }\n\n        if (this._totalSeconds - intSeconds < 0) {\n            return;\n        }\n        this._totalSeconds -= intSeconds;\n        this._ResetFromTotalSeconds();\n    }\n\n    SetTotalSeconds(seconds) {\n        \/\/ todo: what is max value ?\n        let intSeconds = this._GetIntegerOrNan(seconds);\n        if(isNaN(intSeconds) || intSeconds < 0){\n            return;\n        }\n\n        \/\/ todo , validate input\n        \/\/ value must be int and not negative\n        \/\/ and not bigger then .. figure out max value\n        this._totalSeconds = seconds;\n        this._ResetFromTotalSeconds()\n    }\n\n    _ResetFromTotalSeconds() {\n        this._hours = Math.floor(this._totalSeconds \/ this.SECONDS_IN_HOUR);\n        this._minutes = Math.floor((this._totalSeconds % this.SECONDS_IN_HOUR) \/ this.SECONDS_IN_MINUTE);\n        this._seconds = Math.floor((this._totalSeconds % this.SECONDS_IN_HOUR) % this.SECONDS_IN_MINUTE);\n    }\n\n    _RecalculateTotalSeconds(hours, minutes, seconds) {\n        if (Number.isInteger(hours)) {\n            this._hours = hours;\n        }\n\n        if (Number.isInteger(minutes)) {\n            this._minutes = minutes;\n        }\n\n        if (Number.isInteger(seconds)) {\n            this._seconds = seconds;\n        }\n\n        this._totalSeconds = this._hours * this.SECONDS_IN_HOUR +\n            this._minutes * this.SECONDS_IN_MINUTE +\n            this._seconds;\n\n        \/\/console.log(`Realculated to ${this._hours}:${this._minutes}:${this._seconds}`);\n    }\n\n    FromFormattedString(formattedString) {\n        \/\/ todo: validate if value is not a string\n        \/\/ cut the string into pieces\n        \/\/ and extract each value from it\n        let spitedChunks = this._ExtractTimeValuesFromFormattedString(formattedString);\n        let [hours, minutes, seconds] = spitedChunks;\n        this._RecalculateTotalSeconds(hours, minutes, seconds);\n    }\n\n\n\n    \/\/ always return table with thre\n    _ExtractTimeValuesFromFormattedString(formattedString) {\n        const hoursUnitStringIndex = formattedString.indexOf(this._hoursUnit);\n        if (hoursUnitStringIndex < 0) {\n            return [NaN, NaN, NaN];\n        }\n        const hoursAsString = formattedString.substring(0, hoursUnitStringIndex);\n        const hoursInt = this._GetIntegerOrNan(hoursAsString);\n\n        let minutesTextStartIndex = hoursUnitStringIndex + this._hoursUnit.length;\n        const minuteUnitStringIndex = formattedString.indexOf(this._minutesUnit, minutesTextStartIndex);\n\n        if (minuteUnitStringIndex < 0) {\n            return [hoursInt, NaN, NaN];\n        }\n        const minuteAsString = formattedString.substring(minutesTextStartIndex, minuteUnitStringIndex);\n\n        const minutesInt = this._GetIntegerOrNan(minuteAsString);\n\n\n        let secondsTextStartIndex =  minuteUnitStringIndex + this._minutesUnit.length;\n\n        let secondsAsString = \"\";\n        if(this._secondsUnit.length !== 0 ) \/\/ seconds unit can be empty\n        {\n            const secondUnitStringIndex = formattedString.indexOf(this._secondsUnit, secondsTextStartIndex);\n            secondsAsString = formattedString.substring(secondsTextStartIndex,secondUnitStringIndex);\n        }\n        else{\n            secondsAsString = formattedString.substring(secondsTextStartIndex, formattedString.length);\n        }\n\n        const secondsInt = this._GetIntegerOrNan(secondsAsString);\n        return [hoursInt, minutesInt, secondsInt];\n    }\n\n    IsFormattedStringValid(formattedString){\n        let resultArray = this._ExtractTimeValuesFromFormattedString(formattedString);\n        let isAllValusNonNaNs =  resultArray.every((item)=>{\n            return !isNaN(item);\n        });\n        if(! isAllValusNonNaNs )\n        {\n            return false;\n        }\n\n        let hours = resultArray[0];\n        let minutes = resultArray[1];\n        let seconds = resultArray[2];\n        return hours >= 0 && minutes < 60 && minutes >= 0 && seconds < 60 && seconds >= 0;\n\n    }\n\n    GetSelectedTimeChunk(position) {\n        \/\/ todo validate if position is not an int\n        if (position < 0) {\n            return this.CHUNK_OUT_OF_RANGE\n        }\n\n        let hourChunkPositionStart = 0;\n        let hourChunkLength = this._FormattedHoursWithUnit().length;\n        let hourChunkPositionEnd = hourChunkPositionStart + hourChunkLength - 1;\n\n\n        if ((position >= hourChunkPositionStart) && (position <= hourChunkPositionEnd)) {\n            return this.HOURS_CHUNK;\n        }\n\n        let minuteChunkPositionStart = hourChunkPositionEnd + 1;\n        let minuteChunkLength = this._FormattedMinutesWithUnit().length;\n        let minuteChunkPositionEnd = minuteChunkPositionStart + minuteChunkLength - 1;\n\n        if ((position >= minuteChunkPositionStart) && (position <= minuteChunkPositionEnd)) {\n            return this.MINUTES_CHUNK;\n        }\n\n        let secondChunkPositionStart = minuteChunkPositionEnd + 1;\n        let secondChunkLength = this._FormattedSecondsWithUnit().length;\n        let secondChunkPositionEnd = secondChunkPositionStart + secondChunkLength - 1;\n\n        if ((position >= secondChunkPositionStart) && (position <= secondChunkPositionEnd + 1)) {\n            return this.SECONDS_CHUNK;\n        }\n\n        return this.CHUNK_OUT_OF_RANGE;\n    }\n\n    \/\/ returns object with startIndex,endIndex\n    \/\/ return -1, -1 if not recognized type\n    GetIndexRangeForTimeChunk(chunkName) {\n\n        \/\/ todo should throw if chunkName is not known\n        let hourChunkEndIndex = this._FormattedHours().length;\n        if (chunkName === this.HOURS_CHUNK) {\n            return {startIndex: 0, endIndex: hourChunkEndIndex}\n        }\n\n        let minuteChunkStartIndex = hourChunkEndIndex + this._hoursUnit.length;\n        let minuteChunkEndIndex = minuteChunkStartIndex + this._FormattedMinutes().length;\n        if (chunkName === this.MINUTES_CHUNK) {\n            return {startIndex: minuteChunkStartIndex, endIndex: minuteChunkEndIndex}\n        }\n\n        let secondChunkStartIndex = minuteChunkEndIndex + this._minutesUnit.length;\n        let secondsChunkEndIndex = secondChunkStartIndex + this._FormattedSeconds().length;\n        if (chunkName === this.SECONDS_CHUNK) {\n            return {startIndex: secondChunkStartIndex, endIndex: secondsChunkEndIndex}\n        }\n    }\n\n\n    GetIndexRangeForSecondsChunk() {\n        return this.GetIndexRangeForTimeChunk(this.SECONDS_CHUNK);\n    }\n\n    GetIndexRangeForMinutesChunk() {\n        return this.GetIndexRangeForTimeChunk(this.MINUTES_CHUNK);\n    }\n\n    GetIndexRangeForHoursChunk() {\n        return this.GetIndexRangeForTimeChunk(this.HOURS_CHUNK);\n    }\n\n    IncrementValueForTimeChunk(chunkName) {\n        if (chunkName === this.HOURS_CHUNK) {\n            this.AddSeconds(this.SECONDS_IN_HOUR);\n        } else if (chunkName === this.MINUTES_CHUNK) {\n            this.AddSeconds(this.SECONDS_IN_MINUTE);\n        } else if (chunkName === this.SECONDS_CHUNK) {\n            this.AddSeconds(this.ONE_SECOND);\n        }\n    }\n\n    DecrementValueTimeChunk(chunkName) {\n        if (chunkName === this.HOURS_CHUNK) {\n            this.SubtractSeconds(this.SECONDS_IN_HOUR);\n        }\n        else if(chunkName === this.MINUTES_CHUNK)\n        {\n            this.SubtractSeconds(this.SECONDS_IN_MINUTE);\n        }\n        else if(chunkName === this.SECONDS_CHUNK)\n        {\n            this.SubtractSeconds(this.ONE_SECOND);\n        }\n    }\n\n    \/\/ todo: bug:  when user sets e.g. 345 seconds in the input element and then pushes ArrowLeft key, the value stays\n    \/\/ todo bug: when user sets e.g. 345 seconds and then pushes key up, some strange value 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