import { optFlag, undefList } from "./common"

interface SPECOptions {
    /**
     * Config file, used for compiling flags, compiler versions, etc.
     */
    config?: string

    /**
     * SPEC workload scale for each benchmark
     */
    workload?: "test" | "train" | "ref"

    /**
     * Selected benchmarks
     */
    benchmarks?: string[]

    buildType?: "nobuild" | "rebuild" | "plain",

    /**
     * Default: HTML and text
     * Meaning: Desired report format.
     * An output format may be deselected by prepending any of the names with the word "no".
     * If more than one option is used, separate them by commas or colons.
     * The values are not case-sensitive.
     */
    outputFormat?: ("all"
        /** config file used for this run, written as a numbered file in the result directory, for example */
        | "config"
        /** Reportable syntax check */
        | "check"
        /**
         * Comma-separated variable.
         * If you populate spreadsheets from your runs,
         * you probably should not cut/paste data from text files;
         * you'll get more accurate data by using --output_format csv.
         * The csv report includes all runs, more decimal places,
         * system information, and even the compiler flags.
         */
        | "csv"
        | "default"
        | "flags"
        | "html"
        | "mail"
        | "pdf"
        | "postscript"
        | "raw"
        | "screen"
        /** Plain ASCII text file */
        | "text")[];
}

export function runcpuOptions(o: SPECOptions): string[] {
    return [
        ...optFlag("-c", o.config),
        ...optFlag("-i", o.workload),
        ...undefList(o.buildType, opt => {
            switch (opt) {
                case "nobuild":
                    return ["--nobuild"]
                case "rebuild":
                    return ["--rebuild"]
                case "plain":
                    return []
            }
        }),
        ...undefList(o.benchmarks, bench => bench),
        ...undefList(o.outputFormat, of => ["--output_format", of.join(",")]),
    ]
}