"use client";

import React, { useState, useEffect } from "react";
import {
  List,
  Toast,
  Image,
  Space,
  Picker,
  TextArea,
  Modal,
  Mask,
  SpinLoading,
  Button,
} from "antd-mobile";
import { DragDropContext, Draggable, Droppable } from "@hello-pangea/dnd";
import { useRouter } from "next/navigation";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import {
  faAngleLeft,
  faAdd,
  faEdit,
  faTrashCan,
  faSortDown,
} from "@fortawesome/free-solid-svg-icons";
import OwnInput from "@/components/OwnInput";
import requireAPI from "@/utils/requireAPI";
import { get } from "@/utils/storeInfo";

const reorder = (list, startIndex, endIndex) => {
  const result = Array.from(list);
  const [removed] = result.splice(startIndex, 1);
  result.splice(endIndex, 0, removed);

  return result;
};
const defaultFormData = {
  nickname: "",
  url: "",
  selectedPlatform: [],
};
export default function EditPlace() {
  const router = useRouter();
  const [formData, setFormData] = useState(defaultFormData);
  const [allPlatforms, setAllPlatforms] = useState([]);
  const [platform, setPlatform] = useState([]);
  const [currentPlat, setcurrentPlat] = useState(null);
  //正在提交状态
  const [isSubmitting, setIsSubmitting] = useState(false);
  const [platformEditable, setPlatformEditable] = useState(false);
  useEffect(() => {
    getAllPlatforms();
  }, []);
  const getAllPlatforms = async () => {
    try {
      const detailData = await requireAPI("POST", "/api/platform/list", {});
      if (detailData.ret === -1) {
        Toast.show({
          icon: "fail",
          content: detailData.msg,
          position: "top",
        });
        return;
      }
      const detailDataValues = Object.entries(detailData.data);
      const temAllPlatforms = detailDataValues.map((item) => {
        return {
          label: item[1].name,
          value: {
            link_no: parseInt(item[0], 10),
            link_name: item[1].name,
            link_icon: item[1].icon,
          },
        };
      });

      //获取主播当前所有平台
      const streamerPlatformData = await requireAPI(
        "POST",
        "/api/streamer_link/list_by_mid",
        {},
        true
      );
      if (streamerPlatformData.ret === -1) {
        Toast.show({
          icon: "error",
          content: streamerPlatformData.msg,
          position: "top",
        });
        return;
      }

      const streamerPlatList = streamerPlatformData.data.list;
      setAllPlatforms(temAllPlatforms);
      const platformsWithIcon = streamerPlatList.map((item) => {
        return {
          ...item,
          link_icon: detailData.data[item.link_no].icon,
        };
      });
      setPlatform(platformsWithIcon);
    } catch (error) {
      console.error(error);
    }
  };
  //点击删除按钮
  const handleDelete = (index) => {
    const updatedPlatform = [...platform];
    updatedPlatform.splice(index, 1);
    setPlatform(updatedPlatform);
  };
  const handSubmit = async () => {
    const account = get("account");
    const newPlatforms = [...platform];
    newPlatforms.forEach((item, index) => {
      item.order = index + 1;
      item.mid = account.mid;
    });
    try {
      //获取主播当前所有平台
      const streamerPlatformData = await requireAPI(
        "POST",
        "/api/streamer_link/list_by_mid",
        {},
        true
      );
      if (streamerPlatformData.ret === -1) {
        Toast.show({
          icon: "fail",
          content: streamerPlatformData.msg,
          position: "top",
        });
        return;
      }
      //删除全部现有平台
      const ids = streamerPlatformData.data.list.map((item) => item.id);
      if (ids.length !== 0) {
        const deleteData = await requireAPI(
          "POST",
          "/api/streamer_link/delete_batch",
          {
            body: {
              ids: ids,
            },
          }
        );
        if (deleteData.ret === -1) {
          Toast.show({
            icon: "fail",
            content: deleteData.msg,
            position: "top",
          });
          return;
        }
      }
      //批量创建新的平台
      if (newPlatforms.length === 0) {
        Toast.show({
          icon: "success",
          content: "更改成功",
          position: "top",
        });
        return;
      }
      const data = await requireAPI("POST", "/api/streamer_link/create_batch", {
        body: {
          streamer_links: newPlatforms,
        },
      });
      if (data.ret === -1) {
        Toast.show({
          icon: "fail",
          content: data.msg,
          position: "top",
        });
        return;
      }
      Toast.show({
        icon: "success",
        content: "更改成功",
        position: "top",
      });
      router.back();
    } catch (error) {
      console.error(error);
    } finally {
      setPlatformEditable(false);
      setFormData(defaultFormData);
      setIsSubmitting(false);
    }
  };
  const handleEditPlatform = (values) => {
    if (!values.nickname || !values.selectedPlatform.length || !values.url) {
      Toast.show({
        icon: "fail",
        content: "请完整填写信息",
        position: "top",
      });
      return;
    }
    if (
      values.url.indexOf("http://") == -1 &&
      values.url.indexOf("https://") == -1
    ) {
      Toast.show({
        icon: "fail",
        content: "链接必须以https://或http://开头",
        position: "top",
      });
      return;
    }
    let newPlatforms = [];
    if (!formData.id) {
      const currentPlatFormEle = allPlatforms.filter(
        (it) => it.label == values.selectedPlatform[0]
      )[0];
      const newPlatform = {
        link_name: values.selectedPlatform[0],
        link_icon: currentPlatFormEle.value.link_icon,
        link_no: currentPlatFormEle.value.link_no,
        nickname: values.nickname,
        url: values.url,
      };
      newPlatforms = platform.concat(newPlatform);
      // setIsSubmitting(true);
    } else {
      const index = platform.findIndex(
        (it) => it.link_name == formData.selectedPlatform
      );
      newPlatforms = [...platform];
      newPlatforms[index].link_name = formData.selectedPlatform;
      newPlatforms[index] = {
        ...newPlatforms[index],
        link_name: formData.selectedPlatform,
        nickname: formData.nickname,
        url: formData.url,
      };
    }
    setFormData(defaultFormData);
    setPlatform(newPlatforms);
    setPlatformEditable(false);
  };

  const onDragEnd = (result) => {
    if (!result.destination) return;
    const newList = reorder(
      platform,
      result.source.index,
      result.destination.index
    );
    setPlatform([...newList]);
  };
  return (
    <div>
      {/* 头部标题 */}
      <div className="p-4 fixed top-0 z-10 w-full bg-black">
        <div className="w-9 h-9 flex items-center justify-center bg-[#FFFFFF1A] rounded-full absolute">
          <FontAwesomeIcon
            icon={faAngleLeft}
            style={{ maxWidth: "12px" }}
            size="xl"
            onClick={() => {
              router.back();
            }}
          />
        </div>
        <p className="text-base text-center leading-9">编辑平台</p>
      </div>
      {/* 内容 */}
      <div className="pt-16 p-4">
        <div
          className="mt-2 text-sm flex justify-center items-center font-medium border border-dashed border-white rounded-md px-4 py-3"
          onClick={() => setPlatformEditable(true)}
        >
          <FontAwesomeIcon
            icon={faAdd}
            style={{ maxWidth: "12px" }}
            size="xl"
          />
          <span className="ml-2">添加</span>
        </div>
        <List
          className="mt-4"
          style={{
            "--padding-left": 0,
            "--padding-right": 0,
            "--border-inner": "none",
          }}
        >
          <DragDropContext onDragEnd={onDragEnd}>
            <Droppable droppableId="droppable11">
              {(droppableProvided) => (
                <div
                  {...droppableProvided.droppableProps}
                  ref={droppableProvided.innerRef}
                >
                  {platform.map((item, index) => (
                    <Draggable
                      key={item.id + index}
                      draggableId={(item.id || index).toString()}
                      index={index}
                    >
                      {(provided, snapshot) => (
                        <div
                          key={item.name}
                          ref={provided.innerRef}
                          {...provided.draggableProps}
                          {...provided.dragHandleProps}
                          style={{
                            ...provided.draggableProps.style,
                            opacity: snapshot.isDragging ? 0.8 : 1,
                          }}
                        >
                          <div
                            key={index}
                            className="w-full grid grid-cols-[auto,20px] gap-4 justify-between bg-[#13121F] rounded-lg p-4 my-2"
                          >
                            <div className="text-base font-medium">
                              <div className="flex items-center">
                                <span>平台：</span>
                                <div className="flex items-center">
                                  <Image
                                    src={item?.link_icon?.images[0]?.urls[0]}
                                    width={18}
                                  />
                                  <span className="ml-2">{item.link_name}</span>
                                </div>
                              </div>
                              <p className="flex items-center">
                                <span>昵称：</span>
                                <span>{item.nickname}</span>
                              </p>
                              <p className="flex">
                                <span className="whitespace-nowrap">
                                  链接：
                                </span>
                                <span
                                  className="whitespace-normal inline-block"
                                  style={{ overflowWrap: "anywhere" }}
                                >
                                  {item.url}
                                </span>
                              </p>
                            </div>
                            <div className="grid grid-rows-[32px,32px] gap-2 items-center">
                              <div onClick={() => handleDelete(index)}>
                                <FontAwesomeIcon
                                  icon={faTrashCan}
                                  style={{ maxWidth: "18px" }}
                                  size="xl"
                                />
                              </div>
                              <div
                                onClick={() => {
                                  setPlatformEditable(true);
                                  setFormData({
                                    nickname: item.nickname,
                                    url: item.url,
                                    selectedPlatform: item.link_name,
                                    id: item.id,
                                  });
                                }}
                              >
                                <FontAwesomeIcon
                                  icon={faEdit}
                                  style={{ maxWidth: "18px" }}
                                  size="xl"
                                />
                              </div>
                            </div>
                          </div>
                        </div>
                      )}
                    </Draggable>
                  ))}
                  {droppableProvided.placeholder}
                </div>
              )}
            </Droppable>
          </DragDropContext>
        </List>
        <div className="fixed bottom-8  flex justify-center w-full">
          <Button
            size="middle"
            shape="rounded"
            style={{
              "--background-color": "#FF669E",
              paddingLeft: "32px",
              paddingRight: "32px",
            }}
            disabled={isSubmitting}
            onClick={() => handSubmit()}
          >
            {isSubmitting ? "正在提交..." : "确认修改"}
          </Button>
        </div>
      </div>
      <Modal
        visible={platformEditable}
        content={
          <div className="w-full px-4">
            <p className="text-lg font-medium text-center mb-2">
              编辑/添加平台
            </p>
            <div className="flex items-center my-4">
              <span className="text-base font-medium mr-1">平台：</span>
              {!formData.id ? (
                <div className="w-1/2">
                  <Picker
                    columns={[
                      [
                        ...allPlatforms
                          .map((it) => {
                            return {
                              label: it.label,
                              value: it.label,
                            };
                          })
                          .filter((it) => {
                            return !platform.some(
                              (el) => el.link_name == it.label
                            );
                          }),
                      ],
                    ]}
                    onSelect={(value) => {
                      setFormData((old) => ({
                        ...old,
                        selectedPlatform: value,
                      }));
                    }}
                    value={formData.selectedPlatform}
                  >
                    {(items, { open }) => {
                      return (
                        <Space
                          align="center"
                          direction="horizontal"
                          justify="center"
                          onClick={open}
                        >
                          {items.every((item) => item === null)
                            ? "未选择"
                            : items
                                .map((item) => item?.label ?? "未选择")
                                .join("")}
                          <FontAwesomeIcon
                            icon={faSortDown}
                            style={{ maxWidth: "12px", marginBottom: 6 }}
                            size="lg"
                          />
                        </Space>
                      );
                    }}
                  </Picker>
                </div>
              ) : (
                <span className="text-base font-medium mr-1">
                  {formData?.selectedPlatform}
                </span>
              )}
            </div>
            <div className="flex items-center my-4">
              <span className="text-base font-medium mr-1">昵称：</span>
              <OwnInput
                placeholder="请输入昵称"
                onChange={(value) => {
                  setFormData((old) => ({ ...old, nickname: value }));
                }}
                value={formData.nickname}
                className="border border-[#2c2b2f] font-medium rounded-lg h-10 px-2"
              />
            </div>
            <div className="flex my-4">
              <span className="text-base font-medium mr-1 whitespace-nowrap">
                链接：
              </span>
              <TextArea
                placeholder="请输入链接"
                onChange={(value) => {
                  setFormData((old) => ({ ...old, url: value }));
                }}
                value={formData.url}
                style={{
                  "--placeholder-color": "#FFFFFF80",
                  "--font-size": "16px",
                }}
                className="border border-[#2c2b2f] font-medium rounded-lg h-24 p-2 "
              />
            </div>
          </div>
        }
        actions={[
          {
            key: "confirm",
            text: "确认",
            className: "rounded-full",
            style: {
              background: "#FF669E",
              border: "none",
              borderRadius: "100px",
            },
            primary: true,
          },
          {
            key: "cancle",
            text: "取消",
            style: { color: "#ffffff80" },
          },
        ]}
        onAction={(action, index) => {
          if (action.key == "confirm") {
            handleEditPlatform(formData);
          } else {
            setPlatformEditable(false);
            setFormData(defaultFormData);
          }
        }}
      ></Modal>
      <Mask visible={isSubmitting}>
        <div className="w-full h-screen flex justify-center items-center">
          <SpinLoading color="default" />
        </div>
      </Mask>
    </div>
  );
}