// Copyright (c) 2018, Forschungzentrum Juelich GmbH, Juelich Supercomputing Centre
// All rights reserved.
//
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import path from 'path';

import type {CompilationResult, ExecutionOptions} from '../../types/compilation/compilation.interfaces.js';
import {BaseCompiler} from '../base-compiler.js';
import * as utils from '../utils.js';
import {GccFortranParser} from './argument-parsers.js';

export class FortranCompiler extends BaseCompiler {
    static get key() {
        return 'fortran';
    }

    protected override getArgumentParser(): any {
        return GccFortranParser;
    }

    override getStdVerOverrideDescription(): string {
        return 'Change the Fortran standard version of the compiler.';
    }

    override async runCompiler(
        compiler: string,
        options: string[],
        inputFilename: string,
        execOptions: ExecutionOptions & {env: Record<string, string>},
    ): Promise<CompilationResult> {
        if (!execOptions) {
            execOptions = this.getDefaultExecOptions();
        }
        // Switch working directory of compiler to temp directory that also holds the source.
        // This makes it possible to generate .mod files.
        execOptions.customCwd = path.dirname(inputFilename);

        const result = await this.exec(compiler, options, execOptions);
        const baseFilename = './' + path.basename(inputFilename);
        return {
            ...result,
            stdout: utils.parseOutput(result.stdout, baseFilename),
            stderr: utils.parseOutput(result.stderr, baseFilename),
            inputFilename: inputFilename,
        };
    }
}