// Copyright (c) 2023, Compiler Explorer Team
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// 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"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// 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
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.

// import {CompilationInfo} from '../../types/compilation/compilation.interfaces.js';
import {CompilationInfo} from '../../types/compilation/compilation.interfaces.js';
import {ToolResult} from '../../types/tool.interfaces.js';
import {AsmParser} from '../parsers/asm-parser.js';
import * as utils from '../utils.js';
import {BaseTool} from './base-tool.js';

export class x86to6502Tool extends BaseTool {
    static get key() {
        return 'x86to6502-tool';
    }

    override async runTool(compilationInfo: CompilationInfo, _inputFilepath?: string, args?: string[]) {
        if (compilationInfo.filters.intel) {
            return new Promise<ToolResult>(resolve => {
                resolve(this.createErrorResponse('<need AT&T notation assembly>'));
            });
        }

        if (compilationInfo.filters.binary) {
            return new Promise<ToolResult>(resolve => {
                resolve(this.createErrorResponse('<cannot run x86to6502 on binary>'));
            });
        }

        if (!compilationInfo.asm) {
            return this.createErrorResponse('<no assembly output available>');
        }

        const parser = new AsmParser();
        const filters = Object.assign({}, compilationInfo.filters);

        const asmString = utils.normalizeAsmToString(compilationInfo.asm);
        const result = parser.process(asmString, filters);

        const asm = result.asm
            .map(obj => {
                if (typeof obj.text !== 'string' || obj.text.trim() === '') {
                    return '';
                }
                if (/.*:/.test(obj.text)) {
                    return obj.text.replace(/^\s*/, '');
                }
                return obj.text.replace(/^\s*/, '\t');
            })
            .join('\n');

        return super.runTool(compilationInfo, undefined, args, asm);
    }
}
