import {
  Button,
  Divider,
  Input,
  Modal,
  notification,
  Space,
  Steps,
  Typography,
} from "antd";

import { useState } from "react";
import Workflow from "./Workflow";
import type {
  IProjectTreeData,
  IProjectTreeInsertRequest,
  IProjectTreeResponse,
  ITaskData,
  ITaskGroupInsertData,
  ITaskGroupInsertRequest,
  ITaskGroupResponse,
} from "../../api/task";
import ChapterToc from "../article/ChapterToc";
import type { IChapterToc } from "../../api/Corpus";
import { post } from "../../request";
import TaskBuilderProp, { type IParam, IProp } from "./TaskBuilderProp";
import type {
  IPayload,
  ITokenCreate,
  ITokenCreateResponse,
  ITokenData,
  TPower,
} from "../../api/token";
import ProjectWithTasks from "./ProjectWithTasks";
import { useIntl } from "react-intl";
import React from "react";
const { Text, Paragraph } = Typography;

interface IModal {
  studioName?: string;
  channels?: string[];
  book?: number;
  para?: number;
  open?: boolean;
  onClose?: () => void;
}
export const TaskBuilderChapterModal = ({
  studioName,
  channels,
  book,
  para,
  open = false,
  onClose,
}: IModal) => {
  return (
    <>
      <Modal
        destroyOnHidden={true}
        maskClosable={false}
        width={1400}
        style={{ top: 10 }}
        title={""}
        footer={false}
        open={open}
        onOk={onClose}
        onCancel={onClose}
      >
        <TaskBuilderChapter
          style={{ marginTop: 20 }}
          studioName={studioName}
          channels={channels}
          book={book}
          para={para}
        />
      </Modal>
    </>
  );
};
type NotificationType = "success" | "info" | "warning" | "error";
interface IWidget {
  studioName?: string;
  channels?: string[];
  book?: number;
  para?: number;
  style?: React.CSSProperties;
}
const TaskBuilderChapter = ({
  studioName,
  book,
  para,
  style,
  channels,
}: IWidget) => {
  const intl = useIntl();

  const [current, setCurrent] = useState(0);
  const [workflow, setWorkflow] = useState<ITaskData[]>();
  const [chapter, setChapter] = useState<IChapterToc[]>();
  const [tokens, setTokens] = useState<ITokenData[]>();
  const [messages, setMessages] = useState<string[]>([]);
  const [prop, setProp] = useState<IProp[]>();
  const [title, setTitle] = useState<string>();
  const [loading, setLoading] = useState(false);
  const [projects, setProjects] = useState<IProjectTreeData[]>();
  const [done, setDone] = useState(false);

  const steps = [
    {
      title: "选择章节",
      content: (
        <div style={{ padding: 8 }}>
          <Space key={1}>
            <Text type="secondary">{"任务组标题"}</Text>
            <Input
              value={title}
              onChange={(e) => {
                setTitle(e.target.value);
              }}
            />
          </Space>
          <ChapterToc
            key={2}
            book={book}
            para={para}
            maxLevel={7}
            onData={(data: IChapterToc[]) => {
              setChapter(data);
              if (data.length > 0) {
                if (!title && data[0].text) {
                  setTitle(data[0].text);
                }
              }
            }}
          />
        </div>
      ),
    },
    {
      title: "选择工作流",
      content: (
        <Workflow
          studioName={studioName}
          onSelect={(data) => {
            if (typeof data === "undefined") {
              setWorkflow(undefined);
            }
          }}
          onData={(data) => {
            console.debug("workflow", data);
            setWorkflow(data);
          }}
        />
      ),
    },
    {
      title: "参数设置",
      content: (
        <div>
          <TaskBuilderProp
            book={book}
            para={para}
            workflow={workflow}
            channelsId={channels}
            onChange={(data: IProp[] | undefined) => {
              console.info("TaskBuilderProp prop value", data);
              setProp(data);
              const channels = new Map<string, number>();
              data?.forEach((value) => {
                value.param?.forEach((param) => {
                  if (param.type.includes("channel")) {
                    channels.set(param.value, 1);
                  }
                });
              });
              //获取channel token
              let payload: IPayload[] = [];
              if (chapter) {
                channels.forEach((_value, key) => {
                  const [channelId, power] = key.split("@");
                  payload = payload.concat(
                    chapter.map((item) => {
                      return {
                        res_id: channelId,
                        res_type: "channel",
                        book: item.book,
                        para_start: item.paragraph,
                        para_end: item.paragraph + item.chapter_len,
                        power: power as TPower,
                      };
                    })
                  );
                });

                const url = "/v2/access-token";
                const values = { payload: payload };
                console.info("api request", url, values);
                post<ITokenCreate, ITokenCreateResponse>(url, values).then(
                  (json) => {
                    console.info("api response token", json);
                    setTokens(json.data.rows);
                  }
                );
              }
            }}
          />
        </div>
      ),
    },
    {
      title: "生成任务",
      content: (
        <div style={{ padding: 8 }}>
          <div>
            <Space>
              <Text type="secondary">title</Text>
              <Text>{title}</Text>
            </Space>
          </div>
          <div>
            <Space>
              <Text type="secondary">新增任务组</Text>
              <Text>{chapter?.length}</Text>
            </Space>
          </div>
          <div>
            <Space>
              <Text type="secondary">每个任务组任务数量</Text>
              <Text>{workflow?.length}</Text>
            </Space>
          </div>
          <div>
            <Paragraph>点击生成按钮生成</Paragraph>
          </div>
          <div>
            {messages?.map((item, id) => {
              return <div key={id}>{item}</div>;
            })}
          </div>
        </div>
      ),
    },
    {
      title: "完成",
      content: projects ? (
        <ProjectWithTasks projectId={projects[0].id} />
      ) : (
        <></>
      ),
    },
  ];

  const next = () => {
    setCurrent(current + 1);
  };

  const prev = () => {
    setCurrent(current - 1);
  };
  const items = steps.map((item) => ({ key: item.title, title: item.title }));

  const [api, contextHolder] = notification.useNotification();

  const openNotification = (
    type: NotificationType,
    title: string,
    description?: string
  ) => {
    api[type]({
      message: title,
      description: description,
    });
  };

  //生成任务组
  const projectGroup = async () => {
    if (!studioName || !chapter) {
      console.error("缺少参数", studioName, chapter);
      return;
    }
    const url = "/v2/project-tree";
    const values: IProjectTreeInsertRequest = {
      studio_name: studioName,
      data: chapter.map((item, id) => {
        return {
          id: item.paragraph.toString(),
          title: id === 0 && title ? title : (item.text ?? ""),
          type: "instance",
          weight: item.chapter_strlen,
          parent_id: item.parent.toString(),
          res_id: `${item.book}-${item.paragraph}`,
        };
      }),
    };
    let res;
    try {
      console.info("api request", url, values);
      res = await post<IProjectTreeInsertRequest, IProjectTreeResponse>(
        url,
        values
      );
      console.info("api response", res);
      // 检查响应状态
      if (!res.ok) {
        throw new Error(`HTTP error! status: `);
      }
      setProjects(res.data.rows);
      setMessages((origin) => [...origin, "生成任务组成功"]);
    } catch (error) {
      console.error("Fetch error:", error);
      openNotification("error", "生成任务组失败");
      throw error;
    }
    return res.data.rows;
  };

  const DoButton = () => {
    return (
      <>
        <Button
          loading={loading}
          disabled={loading}
          type="primary"
          onClick={async () => {
            if (!studioName || !chapter) {
              console.error("缺少参数", studioName, chapter);
              return;
            }
            setLoading(true);
            //生成projects
            setMessages((origin) => [...origin, "正在生成任务组……"]);
            const res = await projectGroup();
            if (!res) {
              return;
            }

            //生成tasks
            setMessages((origin) => [...origin, "正在生成任务……"]);

            const taskUrl = "/v2/task-group";
            if (!workflow) {
              return;
            }

            const taskData: ITaskGroupInsertData[] = res
              .filter((value) => value.isLeaf)
              .map((project, pId) => {
                return {
                  project_id: project.id,
                  tasks: workflow.map((task, _tId) => {
                    let newContent = task.description;
                    prop
                      ?.find((pValue) => pValue.taskId === task.id)
                      ?.param?.forEach((value: IParam) => {
                        //替换数字参数
                        if (value.type === "number") {
                          const searchValue = `${value.key}=${value.value}`;
                          const replaceValue =
                            `${value.key}=` +
                            (value.initValue + value.step * pId).toString();
                          newContent = newContent?.replace(
                            searchValue,
                            replaceValue
                          );
                        } else {
                          //替换book
                          if (project.resId) {
                            const [book, paragraph] = project.resId.split("-");
                            newContent = newContent?.replace(
                              "book=#",
                              `book=${book}`
                            );
                            newContent = newContent?.replace(
                              "paragraphs=#",
                              `paragraphs=${paragraph}`
                            );
                            //替换channel
                            //查找toke

                            const [channel, power] = value.value.split("@");
                            const mToken = tokens?.find(
                              (token) =>
                                token.payload.book?.toString() === book &&
                                token.payload.para_start?.toString() ===
                                  paragraph &&
                                token.payload.res_id === channel &&
                                (power && power.length > 0
                                  ? token.payload.power === power
                                  : true)
                            );
                            if (!mToken) {
                              console.warn(
                                "token not found",
                                book,
                                paragraph,
                                channel,
                                power
                              );
                            }
                            newContent = newContent?.replace(
                              value.key,
                              channel + (mToken ? "@" + mToken?.token : "")
                            );
                          }
                        }
                      });

                    console.debug("description", newContent);
                    return {
                      ...task,
                      type: "instance",
                      description: newContent,
                    };
                  }),
                };
              });

            console.info("api request", taskUrl, taskData);
            const taskRes = await post<
              ITaskGroupInsertRequest,
              ITaskGroupResponse
            >(taskUrl, { data: taskData });
            if (taskRes.ok) {
              setMessages((origin) => [...origin, "生成任务成功"]);
              setMessages((origin) => [
                ...origin,
                "生成任务" + taskRes.data.taskCount,
              ]);
              setMessages((origin) => [
                ...origin,
                "生成任务关联" + taskRes.data.taskRelationCount,
              ]);
              setMessages((origin) => [
                ...origin,
                "打开译经楼-我的任务查看已经生成的任务",
              ]);
              openNotification("success", "生成任务成功");
              setDone(true);
            }
            setLoading(false);
          }}
        >
          Done
        </Button>
      </>
    );
  };
  return (
    <div style={style}>
      {contextHolder}
      <Steps current={current} items={items} />
      <div className="steps-content" style={{ minHeight: 400 }}>
        {steps[current].content}
      </div>
      <Divider></Divider>
      <div style={{ display: "flex", justifyContent: "space-between" }}>
        {current < steps.length - 1 ? (
          <Button
            style={{ margin: "0 8px" }}
            disabled={current === 0}
            onClick={() => prev()}
          >
            {intl.formatMessage({ id: "buttons.previous" })}
          </Button>
        ) : (
          <></>
        )}

        {current < steps.length - 2 && (
          <Button
            type="primary"
            disabled={current === 1 && typeof workflow === "undefined"}
            onClick={() => next()}
          >
            {intl.formatMessage({ id: "buttons.next" })}
          </Button>
        )}
        {current === steps.length - 2 && (
          <>
            {done ? (
              <Button type="primary" onClick={() => next()}>
                完成
              </Button>
            ) : (
              <DoButton />
            )}
          </>
        )}
      </div>
    </div>
  );
};

export default TaskBuilderChapter;