// Copyright (c) 2022, Compiler Explorer Authors
// All rights reserved.
//
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// modification, are permitted provided that the following conditions are met:
//
//     * Redistributions of source code must retain the above copyright notice,
//       this list of conditions and the following disclaimer.
//     * 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"
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// 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
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import path from 'node:path';

import type {CompilationResult, FiledataPair} from '../../types/compilation/compilation.interfaces.js';
import type {PreliminaryCompilerInfo} from '../../types/compiler.interfaces.js';
import type {ParseFiltersAndOutputOptions} from '../../types/features/filters.interfaces.js';
import {ArtifactType} from '../../types/tool.interfaces.js';
import {addArtifactToResult} from '../artifact-utils.js';
import {CompilationEnvironment} from '../compilation-env.js';
import {ParsedRequest} from '../handlers/compile.js';
import * as utils from '../utils.js';
import {ClangCompiler} from './clang.js';

export class LLVMMOSCompiler extends ClangCompiler {
    static override get key() {
        return 'llvmmos';
    }

    constructor(compilerInfo: PreliminaryCompilerInfo, env: CompilationEnvironment) {
        super(compilerInfo, env);
        this.externalparser = null;
        this.toolchainPath = path.normalize(path.join(path.dirname(this.compiler.exe), '..'));
    }

    override getExtraCMakeArgs(key: ParsedRequest): string[] {
        return [`-DCMAKE_PREFIX_PATH=${this.toolchainPath}`];
    }

    override fixFiltersBeforeCacheKey(filters: ParseFiltersAndOutputOptions, options: string[], files: FiledataPair[]) {
        filters.binary = false;
    }

    override getCMakeExtToolchainParam(): string {
        return '';
    }

    override async objdump(
        outputFilename: string,
        result: CompilationResult,
        maxSize: number,
        intelAsm: boolean,
        demangle: boolean,
        staticReloc: boolean,
        dynamicReloc: boolean,
        filters: ParseFiltersAndOutputOptions,
    ) {
        if (!outputFilename.endsWith('.elf') && (await utils.fileExists(outputFilename + '.elf'))) {
            outputFilename = outputFilename + '.elf';
        }

        intelAsm = false;
        const res = await super.objdump(
            outputFilename,
            result,
            maxSize,
            intelAsm,
            demangle,
            staticReloc,
            dynamicReloc,
            filters,
        );

        if (this.compiler.exe.includes('nes')) {
            let nesFile = outputFilename;
            if (outputFilename.endsWith('.elf')) {
                nesFile = outputFilename.substring(0, outputFilename.length - 4);
            }

            if (await utils.fileExists(nesFile)) {
                await addArtifactToResult(res, nesFile, ArtifactType.nesrom);
            }
        } else if (this.compiler.exe.includes('c64')) {
            let prgFile = outputFilename;
            if (outputFilename.endsWith('.elf')) {
                prgFile = outputFilename.substring(0, outputFilename.length - 4);
            }

            if (await utils.fileExists(prgFile)) {
                await addArtifactToResult(res, prgFile, ArtifactType.c64prg);
            }
        }

        return res;
    }
}
