import * as path from 'path';
import { MetadataInfo, METADATA_INFO, MetadataDescribe, SOURCE_EXTENSION_REGEX } from './metadataInfo';
import FileUtils from 'utils/fileutils';
import _ from 'lodash';
import ignore from 'ignore';
import * as fs from 'fs-extra';
import * as glob from 'glob';
import { Sfpowerkit } from 'utils/sfpowerkit';
import SFPLogger, {LoggerLevel } from '@dxatscale/sfp-logger';

const SEP = /\/|\\/;

export default class MetadataFiles {
    public static sourceOnly = false;
    forceignore: any;
    public constructor() {
        if (fs.existsSync('.forceignore')) {
            this.forceignore = ignore().add(fs.readFileSync('.forceignore', 'utf8').toString());
        } else {
            this.forceignore = ignore();
        }
    }
    static getFullApiName(fileName: string): string {
        let fullName = '';
        let metadateType = MetadataInfo.getMetadataName(fileName);
        let splitFilepath = fileName.split(SEP);
        let isObjectChild = METADATA_INFO.CustomObject.childXmlNames.includes(metadateType);
        if (isObjectChild) {
            let objectName = splitFilepath[splitFilepath.length - 3];
            let fieldName = splitFilepath[splitFilepath.length - 1].split('.')[0];
            fullName = objectName.concat('.' + fieldName);
        } else {
            fullName = splitFilepath[splitFilepath.length - 1].split('.')[0];
        }
        return fullName;
    }
    static getFullApiNameWithExtension(fileName: string): string {
        let fullName = '';
        let metadateType = MetadataInfo.getMetadataName(fileName);
        let splitFilepath = fileName.split(SEP);
        let isObjectChild = METADATA_INFO.CustomObject.childXmlNames.includes(metadateType);
        if (isObjectChild) {
            let objectName = splitFilepath[splitFilepath.length - 3];
            let fieldName = splitFilepath[splitFilepath.length - 1];
            fullName = objectName.concat('.' + fieldName);
        } else {
            fullName = splitFilepath[splitFilepath.length - 1];
        }
        return fullName;
    }

    public static isCustomMetadata(filepath: string, name: string): boolean {
        let result = true;
        let splitFilepath = filepath.split(SEP);
        let componentName = splitFilepath[splitFilepath.length - 1];
        componentName = componentName.substring(0, componentName.indexOf('.'));
        if (name === METADATA_INFO.CustomField.xmlName || name === METADATA_INFO.CustomObject.xmlName) {
            //Custom Field or Custom Object
            result = componentName.endsWith('__c') || componentName.endsWith('__mdt');
        }
        return result;
    }
    public static getMemberNameFromFilepath(filepath: string, name: string): string {
        let member: string;
        let splitFilepath = filepath.split(SEP);
        let lastIndex = splitFilepath.length - 1;
        let isObjectChild = METADATA_INFO.CustomObject.childXmlNames.includes(name);
        let metadataDescribe: MetadataDescribe = METADATA_INFO[name];
        if (isObjectChild) {
            let objectName = splitFilepath[lastIndex - 2];
            let fieldName = splitFilepath[lastIndex].split('.')[0];
            member = objectName.concat('.' + fieldName);
        } else if (metadataDescribe.inFolder) {
            let baseName = metadataDescribe.directoryName;
            let baseIndex = filepath.indexOf(baseName) + baseName.length;
            let cmpPath = filepath.substring(baseIndex + 1); // add 1 to remove the path seperator
            cmpPath = cmpPath.substring(0, cmpPath.indexOf('.'));
            member = cmpPath.replace(SEP, '/');
        } else {
            if (SOURCE_EXTENSION_REGEX.test(splitFilepath[lastIndex])) {
                member = splitFilepath[lastIndex].replace(SOURCE_EXTENSION_REGEX, '');
            } else {
                const auraRegExp = new RegExp('aura');
                const lwcRegExp = new RegExp('lwc');
                const staticResourceRegExp = new RegExp('staticresources');
                const experienceBundleRegExp = new RegExp('experiences');
                if (auraRegExp.test(filepath) || lwcRegExp.test(filepath)) {
                    member = splitFilepath[lastIndex - 1];
                } else if (staticResourceRegExp.test(filepath)) {
                    //Return the fileName
                    let baseName = 'staticresources';
                    let baseIndex = filepath.indexOf(baseName) + baseName.length;
                    let cmpPath = filepath.substring(baseIndex + 1); // add 1 to remove the path seperator
                    member = cmpPath.split(SEP)[0];
                    let extension = path.parse(member).ext;

                    member = member.replace(new RegExp(extension + '$'), '');
                } else if (experienceBundleRegExp.test(filepath)) {
                    //Return the fileName
                    let baseName = 'experiences';
                    let baseIndex = filepath.indexOf(baseName) + baseName.length;
                    let cmpPath = filepath.substring(baseIndex + 1); // add 1 to remove the path seperator
                    member = cmpPath.split(SEP)[0];
                    let extension = path.parse(member).ext;

                    member = member.replace(new RegExp(extension + '$'), '');
                } else {
                    let extension = path.parse(splitFilepath[lastIndex]).ext;
                    member = splitFilepath[lastIndex].replace(new RegExp(extension + '$'), '');
                }
            }
        }
        return member;
    }

    public loadComponents(srcFolder: string, checkIgnore = true): void {
        let metadataFiles: string[] = FileUtils.getAllFilesSync(srcFolder);
        let keys = Object.keys(METADATA_INFO);
        if (Array.isArray(metadataFiles) && metadataFiles.length > 0) {
            metadataFiles.forEach((metadataFile) => {
                let found = false;

                for (let i = 0; i < keys.length; i++) {
                    let match = false;
                    if (metadataFile.endsWith(METADATA_INFO[keys[i]].sourceExtension)) {
                        match = true;
                    } else if (
                        METADATA_INFO[keys[i]].inFolder &&
                        metadataFile.endsWith(METADATA_INFO[keys[i]].folderExtension)
                    ) {
                        match = true;
                    }
                    if (match) {
                        if (_.isNil(METADATA_INFO[keys[i]].files)) {
                            METADATA_INFO[keys[i]].files = [];
                            METADATA_INFO[keys[i]].components = [];
                        }
                        if (!checkIgnore || (checkIgnore && this.accepts(metadataFile))) {
                            METADATA_INFO[keys[i]].files.push(metadataFile);

                            let name = FileUtils.getFileNameWithoutExtension(
                                metadataFile,
                                METADATA_INFO[keys[i]].sourceExtension
                            );

                            if (METADATA_INFO[keys[i]].isChildComponent) {
                                let fileParts = metadataFile.split(SEP);
                                let parentName = fileParts[fileParts.length - 3];
                                if (keys[i] === 'CustomField' && parentName === 'Activity') {
                                    //Add Activity fiels on Task and Event for reconcile
                                    METADATA_INFO[keys[i]].components.push('Task.' + name);
                                    METADATA_INFO[keys[i]].components.push('Event.' + name);
                                }
                                name = parentName + '.' + name;
                            }

                            METADATA_INFO[keys[i]].components.push(name);
                        }
                        found = true;
                        break;
                    }
                }

                if (!found) {
                    const auraRegExp = new RegExp('aura');
                    if (auraRegExp.test(metadataFile) && SOURCE_EXTENSION_REGEX.test(metadataFile)) {
                        if (_.isNil(METADATA_INFO.AuraDefinitionBundle.files)) {
                            METADATA_INFO.AuraDefinitionBundle.files = [];
                            METADATA_INFO.AuraDefinitionBundle.components = [];
                        }
                        if (!checkIgnore || (checkIgnore && this.accepts(metadataFile))) {
                            METADATA_INFO.AuraDefinitionBundle.files.push(metadataFile);

                            let name = FileUtils.getFileNameWithoutExtension(metadataFile);
                            METADATA_INFO.AuraDefinitionBundle.components.push(name);
                        }
                    }
                }
            });
        } else {
            keys.forEach((key) => {
                if (_.isNil(METADATA_INFO[key].files)) {
                    METADATA_INFO[key].files = [];
                    METADATA_INFO[key].components = [];
                }
            });
        }
    }
    //Check if a component is accepted by forceignore.
    public accepts(filePath: string) {
        return !this.forceignore.ignores(path.relative(process.cwd(), filePath));
    }

    public async isInModuleFolder(filePath: string) {
        const packageDirectories = await Sfpowerkit.getProjectDirectories();
        if (!packageDirectories || packageDirectories.length == 0) {
            return false;
        }
        const moduleFolder = packageDirectories.find((packageFolder) => {
            let packageFolderNormalized = path.relative('', packageFolder);
            packageFolderNormalized = packageFolderNormalized + path.sep;
            return filePath.startsWith(packageFolderNormalized);
        });
        return moduleFolder !== undefined;
    }

    /**
     * Copy a file to an outpu directory. If the filePath is a Metadata file Path,
     * All the metadata requirement are also copied. For example MyApexClass.cls-meta.xml will also copy MyApexClass.cls.
     * Enforcing the .forceignore to ignire file ignored in the project.
     * @param filePath
     * @param outputFolder
     */
    public static copyFile(filePath: string, outputFolder: string) {
        SFPLogger.log(`Copying file ${filePath} from file system to ${outputFolder}`, LoggerLevel.DEBUG);
        const LWC_IGNORE_FILES = ['jsconfig.json', '.eslintrc.json'];
        const pairStatResources = METADATA_INFO.StaticResource.directoryName;
        const pairStatResourcesRegExp = new RegExp(pairStatResources);
        const pairAuaraRegExp = new RegExp(METADATA_INFO.AuraDefinitionBundle.directoryName);

        let copyOutputFolder = outputFolder;

        if (!fs.existsSync(filePath)) {
            return;
        }

        let exists = fs.existsSync(path.join(outputFolder, filePath));
        if (exists) {
            return;
        }

        if (filePath.startsWith('.')) {
            let parts = path.parse(filePath);
            if (parts.dir === '') {
                fs.copyFileSync(filePath, path.join(outputFolder, filePath));
                return;
            }
        }

        let fileName = path.parse(filePath).base;
        //exclude lwc ignored files
        if (LWC_IGNORE_FILES.includes(fileName)) {
            return;
        }

        let filePathParts = filePath.split(SEP);

        if (fs.existsSync(outputFolder) == false) {
            fs.mkdirSync(outputFolder);
        }
        // Create folder structure
        for (let i = 0; i < filePathParts.length - 1; i++) {
            let folder = filePathParts[i].replace('"', '');
            outputFolder = path.join(outputFolder, folder);
            if (fs.existsSync(outputFolder) == false) {
                fs.mkdirSync(outputFolder);
            }
        }

        // Copy all file with same base name
        let associatedFilePattern = '';
        if (SOURCE_EXTENSION_REGEX.test(filePath)) {
            associatedFilePattern = filePath.replace(SOURCE_EXTENSION_REGEX, '.*');
        } else {
            let extension = path.parse(filePath).ext;
            associatedFilePattern = filePath.replace(extension, '.*');
        }
        let files = glob.sync(associatedFilePattern);
        for (let i = 0; i < files.length; i++) {
            if (fs.lstatSync(files[i]).isDirectory() == false) {
                let oneFilePath = path.join('.', files[i]);
                let oneFilePathParts = oneFilePath.split(SEP);
                fileName = oneFilePathParts[oneFilePathParts.length - 1];
                let outputPath = path.join(outputFolder, fileName);
                fs.copyFileSync(files[i], outputPath);
            }
        }

        // Hadle ObjectTranslations
        // If a file fieldTranslation is copied, make sure the ObjectTranslation File is also copied
        if (filePath.endsWith('Translation-meta.xml') && filePath.indexOf('globalValueSet') < 0) {
            let parentFolder = filePathParts[filePathParts.length - 2];
            let objectTranslation = parentFolder + METADATA_INFO.CustomObjectTranslation.sourceExtension;
            let outputPath = path.join(outputFolder, objectTranslation);
            let sourceFile = filePath.replace(fileName, objectTranslation);
            if (fs.existsSync(sourceFile) == true) {
                fs.copyFileSync(sourceFile, outputPath);
            }
        }

        //FOR STATIC RESOURCES - WHERE THE CORRESPONDING DIRECTORY + THE ROOT META FILE HAS TO BE INCLUDED
        if (pairStatResourcesRegExp.test(filePath)) {
            outputFolder = path.join('.', copyOutputFolder);
            let srcFolder = '.';
            let staticRecourceRoot = '';
            let resourceFile = '';
            for (let i = 0; i < filePathParts.length; i++) {
                outputFolder = path.join(outputFolder, filePathParts[i]);
                srcFolder = path.join(srcFolder, filePathParts[i]);
                if (filePathParts[i] === METADATA_INFO.StaticResource.directoryName) {
                    let fileOrDirname = filePathParts[i + 1];
                    let fileOrDirnameParts = fileOrDirname.split('.');
                    srcFolder = path.join(srcFolder, fileOrDirnameParts[0]);
                    outputFolder = path.join(outputFolder, fileOrDirnameParts[0]);
                    resourceFile = srcFolder + METADATA_INFO.StaticResource.sourceExtension;
                    METADATA_INFO.StaticResource.sourceExtension;
                    staticRecourceRoot = outputFolder + METADATA_INFO.StaticResource.sourceExtension;
                    if (fs.existsSync(srcFolder)) {
                        if (fs.existsSync(outputFolder) == false) {
                            fs.mkdirSync(outputFolder);
                        }
                    }
                    break;
                }
            }
            if (fs.existsSync(srcFolder)) {
                FileUtils.copyRecursiveSync(srcFolder, outputFolder);
            }
            if (fs.existsSync(resourceFile)) {
                fs.copyFileSync(resourceFile, staticRecourceRoot);
            }
        }
        //FOR AURA components and LWC components
        if (pairAuaraRegExp.test(filePath)) {
            outputFolder = path.join('.', copyOutputFolder);
            let srcFolder = '.';
            for (let i = 0; i < filePathParts.length; i++) {
                outputFolder = path.join(outputFolder, filePathParts[i]);
                srcFolder = path.join(srcFolder, filePathParts[i]);
                if (filePathParts[i] === 'aura' || filePathParts[i] === 'lwc') {
                    let fileOrDirname = filePathParts[i + 1];
                    let fileOrDirnameParts = fileOrDirname.split('.');
                    srcFolder = path.join(srcFolder, fileOrDirnameParts[0]);
                    outputFolder = path.join(outputFolder, fileOrDirnameParts[0]);

                    if (fs.existsSync(srcFolder)) {
                        if (fs.existsSync(outputFolder) == false) {
                            fs.mkdirSync(outputFolder);
                        }
                    }
                    break;
                }
            }
            if (fs.existsSync(srcFolder)) {
                FileUtils.copyRecursiveSync(srcFolder, outputFolder);
            }
        }
    }
}