/**============因协同任务开发流程没有明确管理，导致的必要的适配=================**/

import { ScriptRoleEntity, VideoSegmentEntity } from "../domain/Entities";
import { LensType, ContentItem } from "../domain/valueObject";


export type task_item = {
      /** 镜头1描述 */
      shot_1: string;
      /** 镜头2描述 */
      shot_2: string;
      /** 镜头3描述 */
      shot_3: string;
      /** 镜头4描述 */
      shot_4: string;
      /** 镜头5描述 */
      shot_5: string;
      /** 镜头6描述 */
      shot_6: string;
      /** 镜头7描述 */
      shot_7: string;
      /** 镜头8描述 */
      shot_8: string;
      /** 镜头9描述 */
      shot_9: string;
      /** 镜头10描述 */
      shot_10: string;
}
/**
 * @description 视频片段后端结构
 */
export class VideoSegmentEntityAdapter {
    /** 原始文本 */
    original_text: string = "";
    /** 任务状态 */
    task_status: string = "";
    /** 任务结果 */
    task_result: Array<{
        /** 任务ID */
        video_id: string;
        /** 任务状态 */
        video_status: number|null;
        /** 叙事目标 */
        narrative_goal: string;
        /** 镜头1描述 */
        shot_1: string;
        /** 镜头2描述 */
        shot_2: string;
        /** 镜头3描述 */
        shot_3: string;
        /** 镜头4描述 */
        shot_4: string;
        /** 镜头5描述 */
        shot_5: string;
        /** 镜头6描述 */
        shot_6: string;
        /** 镜头7描述 */
        shot_7: string;
        /** 镜头8描述 */
        shot_8: string;
        /** 镜头9描述 */
        shot_9: string;
        /** 镜头10描述 */
        shot_10: string;
        /** 视频列表 */
        videos: Array<{
            /** 视频地址 */
            video_url: string;
            /** 视频ID */
            video_id: string;
            /**视频片段状态 0:视频加载中 1:任务已完成 2:任务失败 */
            video_status: number|null;
        }>;
    }> = [];
    project_characters: ScriptRoleEntity[] = [];

    /**
     * @description 解析shotContent，分离镜头描述和对话内容
     * @param shotContent 原始shot内容
     * @returns {description: string, dialogues: ContentItem[]} 解析后的描述和对话内容
     */
    static parseShotContent(shotContent: string): { description: string; dialogues: ContentItem[] } {
        const lines = shotContent.split('\n').map(line => line.trim()).filter(line => line.length > 0);
        const dialogues: ContentItem[] = [];
        let descriptionLines: string[] = [];

        for (const line of lines) {
            // 检查是否是对话行，格式：人物名称[CH-XX]: 对话内容
            const dialogueMatch = line.match(/^(.+?)\s*\[CH-\d+\]:\s*(.+)$/);
            if (dialogueMatch) {
                const roleName = dialogueMatch[1].trim();
                const content = dialogueMatch[2].trim();
                dialogues.push({
                    roleName,
                    content
                });
            } else {
                // 如果不是对话行，则认为是描述内容
                descriptionLines.push(line);
            }
        }

        const description = descriptionLines.join('\n');
        return { description, dialogues };
    }

    /**
     * @description 将后端数据结构转换为VideoSegmentEntity数组
     * @param data 后端数据结构
     * @returns VideoSegmentEntity[] 视频片段实体数组
     */
    static toVideoSegmentEntity(data: VideoSegmentEntityAdapter): VideoSegmentEntity[] {
        const entities: VideoSegmentEntity[] = [];

        if (data.task_result && data.task_result.length > 0) {
            // 遍历task_result中的每一项
            data.task_result.forEach((result, index) => {
                // 从task_result中提取镜头信息
                const lens: LensType[] = [];

                // 处理镜头1到镜头10
                for (let i = 1; i <= 10; i++) {
                    const shotKey = `shot_${i}` as keyof typeof result;
                    const shotContent = (result as any)[shotKey] as string;
                    if (shotContent && shotContent.trim()) {
                        // 解析shotContent，分离镜头描述和对话内容
                        const { description, dialogues } = this.parseShotContent(shotContent);

                        // 创建镜头项，包含描述和对话内容
                        const lensItem = new LensType(`shot_${i}`, description, dialogues);
                        lens.push(lensItem);
                    }
                }

                // 如果没有任何镜头但有narrative_goal，将其作为镜头1
                if (lens.length === 0 && result.narrative_goal) {
                    const narrativeLens = new LensType("shot_1", result.narrative_goal, []);
                    lens.push(narrativeLens);
                }

                // 提取视频URL列表
                    // const videoUrls: {
                    //     video_url: string;
                    //     video_id: string;
                    //     video_status: number|null;
                    //   }[] = result.videos;
                // if (result.videos && result.videos.length > 0) {
                //     videoUrls.push(...result.videos.map(video => ({
                //         video_url: video.video_url,
                //         video_id: video.video_id,
                //         video_status: video.video_status||1
                //     })));
                // }

                // 根据task_status和videoUrls内容确定状态
                let status = result.videos[0]?.video_status||1

                // 创建VideoSegmentEntity
                const entity: VideoSegmentEntity = {
                    id: result.video_id, // 生成临时ID，包含索引
                    name: `video_${index}`, // 生成临时名称，包含索引
                    sketchUrl: "", // 后端数据中没有sketchUrl，设为空字符串
                    videoUrl: result.videos,
                    status: result.video_status,
                    lens: lens
                };

                entities.push(entity);
            });
        }

        return entities;
    }

    /**
     * @description 将VideoSegmentEntity数组转换为后端数据结构
     * @param entities 视频片段实体数组
     * @returns VideoSegmentEntityAdapter 后端数据结构
     */
    static fromVideoSegmentEntity(entities: VideoSegmentEntity[]): VideoSegmentEntityAdapter {
        const taskResults: Array<{
            video_id: string;
            video_status: number|null;
            narrative_goal: string;
            shot_1: string;
            shot_2: string;
            shot_3: string;
            shot_4: string;
            shot_5: string;
            shot_6: string;
            shot_7: string;
            shot_8: string;
            shot_9: string;
            shot_10: string;
            videos: Array<{ video_url: string; video_id: string; video_status: number|null }>;
        }> = [];

        // 遍历每个实体，转换为task_result项
        entities.forEach(entity => {
            // 从lens中提取镜头描述（支持镜头1到镜头10）
            const shots: { [key: string]: string } = {};
            for (let i = 1; i <= 10; i++) {
                const lensItem = entity.lens.find(lens => lens.name === `shot_${i}`);
                if (lensItem) {
                    // 重新组合镜头描述和对话内容
                    let fullContent = lensItem.script;

                    // 如果有对话内容，添加到镜头描述后面
                    if (lensItem.content && lensItem.content.length > 0) {
                        const dialogueLines = lensItem.content.map(dialogue =>
                            `${dialogue.roleName} : ${dialogue.content}`
                        );
                        fullContent += '\n' + dialogueLines.join('\n');
                    }

                    shots[`shot_${i}`] = fullContent;
                } else {
                    shots[`shot_${i}`] = "";
                }
            }

            // 如果有更多镜头，可以合并到narrative_goal中
            let narrative_goal = "";
            const additionalLenses = entity.lens
                .filter(lens => !lens.name.match(/^shot_[1-9]$|^shot_10$/))
                .map(lens => `${lens.name}: ${lens.script}`)
                .join("; ");

            if (additionalLenses) {
                narrative_goal = additionalLenses;
            }

            // 构建videos数组
            const videos = entity.videoUrl.map(url => {
                return {
                    video_url: url.video_url,
                    video_id: url.video_id,
                    video_status: url.video_status
                }
            });

            taskResults.push({
                narrative_goal: narrative_goal,
                video_id: entity.id,
                video_status: entity.status,
                shot_1: shots.shot_1 || "",
                shot_2: shots.shot_2 || "",
                shot_3: shots.shot_3 || "",
                shot_4: shots.shot_4 || "",
                shot_5: shots.shot_5 || "",
                shot_6: shots.shot_6 || "",
                shot_7: shots.shot_7 || "",
                shot_8: shots.shot_8 || "",
                shot_9: shots.shot_9 || "",
                shot_10: shots.shot_10 || "",
                videos: videos
            });
        });

        // 根据第一个实体的status确定task_status（如果数组为空，默认为COMPLETED）
        let task_status: string = "COMPLETED";
        if (entities.length > 0) {
            const firstEntity = entities[0];
            if (firstEntity.status === 0) {
                task_status = "IN_PROGRESS"; // 视频加载中映射为IN_PROGRESS
            } else if (firstEntity.status === 1) {
                task_status = "COMPLETED"; // 任务已完成
            } else if (firstEntity.status === 2) {
                task_status = "FAILED"; // 任务失败
            }
        }

        // 创建VideoSegmentEntityAdapter
        const adapter = new VideoSegmentEntityAdapter();
        adapter.original_text = ""; // 实体中没有original_text，设为空字符串
        adapter.task_status = task_status;
        adapter.task_result = taskResults;

        return adapter;
    }

    /**
     * @description 将LensType数组转换为task_item类型
     * @param lensTypes 镜头类型数组
     * @returns task_item 任务项
     */
    static lensTypeToTaskItem(lensTypes: LensType[]): task_item {
        // 初始化镜头对象，所有字段设为空字符串
        const shots: { [key: string]: string } = {
            shot_1: "",
            shot_2: "",
            shot_3: "",
            shot_4: "",
            shot_5: "",
            shot_6: "",
            shot_7: "",
            shot_8: "",
            shot_9: "",
            shot_10: ""
        };

        // 遍历所有LensType，处理镜头1到镜头10
        lensTypes.forEach(lensType => {
            const shotMatch = lensType.name.match(/^shot_(\d+)$/);
            if (shotMatch) {
                const shotNumber = shotMatch[1];
                const shotKey = `shot_${shotNumber}` as keyof typeof shots;

                // 重新组合镜头描述和对话内容
                let fullContent = lensType.script;

                // 如果有对话内容，添加到镜头描述后面
                if (lensType.content && lensType.content.length > 0) {
                    const dialogueLines = lensType.content.map(dialogue =>
                        `${dialogue.roleName} : ${dialogue.content}`
                    );
                    fullContent += '\n' + dialogueLines.join('\n');
                }

                shots[shotKey] = fullContent;
            }
        });

        // 返回完整的task_item对象
        return {
            shot_1: shots.shot_1,
            shot_2: shots.shot_2,
            shot_3: shots.shot_3,
            shot_4: shots.shot_4,
            shot_5: shots.shot_5,
            shot_6: shots.shot_6,
            shot_7: shots.shot_7,
            shot_8: shots.shot_8,
            shot_9: shots.shot_9,
            shot_10: shots.shot_10
        };
    }
}

/**视频片段基础数据 */
export interface TaskSketch {
    url: string;
    video_id: string;
}