import {
    faClipboard,
    faCloud,
    faCloudDownloadAlt,
    faDatabase,
    faDesktop,
    faFileArchive,
    faHdd,
    faLink,
    faSitemap,
    faTable,
} from "@fortawesome/free-solid-svg-icons";
import { computed, type ComputedRef, defineAsyncComponent } from "vue";

import { useUploadAdvancedMode } from "@/composables/upload/uploadAdvancedMode";

import type { UploadMethod, UploadMethodConfig } from "./types";

export const uploadMethodRegistry: Record<UploadMethod, UploadMethodConfig> = {
    "local-file": {
        id: "local-file",
        name: "从电脑上传",
        description: "从本地设备选择并上传文件",
        icon: faDesktop,
        headerAction: "上传文件",
        requiresTargetHistory: true,
        tips: [
            "可使用 Ctrl/Cmd+点击 一次选择多个文件",
            "在开始上传前，您可以随时通过下方“添加更多文件”按钮向暂存区添加更多文件",
            "大文件会分块上传，若连接中断可自动续传",
            "如果 Galaxy 无法正确识别文件类型，您可以在上传前手动设置",
            "如果您处理的是使用空格而非制表符的文本文件，而下游工具期望制表符分隔文件，请考虑使用上传设置中的“空格转制表符”选项",
        ],
        component: defineAsyncComponent(() => import("./methods/LocalFileUpload.vue")),
    },
    "paste-content": {
        id: "paste-content",
        name: "粘贴文件内容",
        description: "直接粘贴文件内容",
        icon: faClipboard,
        headerAction: "粘贴文件内容并上传",
        requiresTargetHistory: true,
        tips: [
            "最适合小型文本文件，如表格数据（例如 TSV、CSV）",
            "粘贴非常大的内容可能较慢或失败——大数据集请使用文件上传或链接",
            "如果 Galaxy 猜错了数据类型，您可以显式设置",
        ],
        component: defineAsyncComponent(() => import("./methods/PasteContentUpload.vue")),
    },
    "paste-links": {
        id: "paste-links",
        name: "粘贴链接/URL",
        description: "粘贴 URL 以从远程来源获取并导入数据",
        icon: faLink,
        headerAction: "粘贴链接并上传",
        requiresTargetHistory: true,
        tips: [
            "粘贴一个或多个 URL（每行一个）以暂存要导入的文件",
            "使用**延迟**模式可节省存储空间——数据只会在工具实际需要时才下载",
            "延迟数据集的行为与普通数据集相同，但会在运行时自动获取。建议在使用延迟模式时设置正确的数据类型，因为延迟数据集不会立即下载数据，自动检测能力有限",
            "非常适合托管在可靠远程服务器上的超大文件",
        ],
        component: defineAsyncComponent(() => import("./methods/PasteLinksUpload.vue")),
    },
    "remote-files": {
        id: "remote-files",
        name: "选择远程文件",
        description: "从已配置的远程文件源或文件仓库中选择文件",
        icon: faCloud,
        headerAction: "选择远程文件",
        requiresTargetHistory: true,
        tips: [
            "浏览来自已连接云存储、FTP 服务器或机构数据仓库的文件",
            "您可以在用户偏好设置中或通过“连接新的远程源”按钮添加新的远程连接",
            "适合访问云服务中存储的数据集，而无需先在本地下载",
        ],
        component: defineAsyncComponent(() => import("./methods/RemoteFilesUpload.vue")),
        requiresConfig: ["file_sources_configured"],
    },
    "data-library": {
        id: "data-library",
        name: "从数据文库导入",
        description: "从 Galaxy 的数据文库中选择文件",
        icon: faDatabase,
        headerAction: "从数据文库导入",
        requiresTargetHistory: true,
        tips: [
            "数据文库包含由 Galaxy 管理员提供的精选共享数据集",
            "从文库导入通常即时完成，且不会复制底层数据",
            "文库数据集是只读的，但其他方面与您历史中的普通数据集行为一致",
        ],
        component: defineAsyncComponent(() => import("./methods/DataLibraryUpload.vue")),
    },
    "explore-zip": {
        id: "explore-zip",
        name: "浏览压缩包 Zip 归档",
        description: "直接浏览并选择压缩 zip 归档中的文件，支持本地或远程",
        icon: faFileArchive,
        headerAction: "从归档中提取",
        requiresTargetHistory: true,
        showStartButton: false,
        tips: [
            "在导入文件前浏览 ZIP 归档的内容",
            "只需选择您需要的文件——不必解压整个归档",
            "同时支持本地 ZIP 文件和远程 ZIP URL。远程选项适用于托管在外部服务器上的大型归档",
        ],
        component: defineAsyncComponent(() => import("./methods/ExploreZipUpload.vue")),
    },
    "data-source-tools": {
        id: "data-source-tools",
        name: "数据源工具",
        description: "使用 Galaxy 的数据源工具从各种外部来源导入数据",
        icon: faCloudDownloadAlt,
        headerAction: "使用数据源工具",
        requiresTargetHistory: false,
        showStartButton: false,
        tips: [
            "使用数据源工具直接从 NCBI、ENA 或 UCSC 等外部数据库导入数据",
            "这些工具通常会自动添加丰富的元数据",
            "处理公共参考数据集时推荐使用",
        ],
        component: defineAsyncComponent(() => import("./methods/DataSourceToolsUpload.vue")),
    },
    "import-history": {
        id: "import-history",
        name: "导入历史",
        description: "从文件或 URL 导入整个历史",
        icon: faHdd,
        headerAction: "导入历史",
        requiresTargetHistory: false,
        showStartButton: false,
        tips: [
            "从之前导出的文件或 URL 导入完整的 Galaxy 历史",
            "适用于分享分析或恢复归档的工作",
            "导入的历史包含数据集、元数据和结构",
        ],
        component: defineAsyncComponent(() => import("./methods/ImportHistoryUpload.vue")),
    },
    "import-workflow": {
        id: "import-workflow",
        name: "导入工作流",
        description: "从文件或 URL 导入工作流",
        icon: faSitemap,
        headerAction: "导入工作流",
        requiresTargetHistory: false,
        showStartButton: false,
        tips: [
            "从 Galaxy 工作流文件或公共 URL 导入工作流",
            "此操作不会创建数据集——只会添加工作流",
            "在**银河际工作流委员会**了解更多关于构建和分享工作流的信息：[https://iwc.galaxyproject.org/](https://iwc.galaxyproject.org/)",
            "工作流有助于自动化和标准化分析流程。",
        ],
        component: defineAsyncComponent(() => import("./methods/ImportWorkflowUpload.vue")),
    },
    "rule-based-import": {
        id: "rule-based-import",
        name: "基于规则的数据导入",
        description: "使用基于规则的映射导入数据集或集合",
        icon: faTable,
        headerAction: "启动基于规则的导入",
        requiresTargetHistory: false,
        requiresAdvancedMode: true,
        showStartButton: false,
        tips: [
            "最适合导入具有结构化命名约定的多个文件",
            "自动创建数据集集合并分配元数据",
            "非常适合多样本或多条件实验",
        ],
        component: defineAsyncComponent(() => import("./methods/RuleBasedImportUpload.vue")),
    },
};

export function getUploadMethod(id: UploadMethod): UploadMethodConfig | undefined {
    return uploadMethodRegistry[id];
}

/**
 * Reactive list of all upload methods, automatically filtered based on
 * whether upload advanced mode is enabled.
 */
export function useAllUploadMethods(): ComputedRef<UploadMethodConfig[]> {
    const { advancedMode } = useUploadAdvancedMode();

    return computed(() =>
        Object.values(uploadMethodRegistry).filter((method) => !method.requiresAdvancedMode || advancedMode.value),
    );
}