import { ArrowLeft, ChevronUp } from "lucide-react";
import { useContext, useEffect, useMemo, useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import { useNavigate, useParams } from "react-router-dom";
import L2ParameterComponent from "../../CustomNodes/GenericNode/components/parameterComponent/l2Index";
import ShadTooltip from "../../components/ShadTooltipComponent";
import { Button } from "../../components/ui/button";
import { Input } from "../../components/ui/input";
import { Label } from "../../components/ui/label";
import { Textarea } from "../../components/ui/textarea";
import { alertContext } from "../../contexts/alertContext";
import { TabsContext } from "../../contexts/tabsContext";
import { userContext } from "../../contexts/userContext";
import { createCustomFlowApi, getFlowApi } from "../../controllers/API/flow";
import { useHasForm } from "../../util/hook";
import FormSet from "./components/FormSet";
import { captureAndAlertRequestErrorHoc } from "../../controllers/request";
import shangchuan from "../../assets/npc/shangchuan.png";
import shou from "../../assets/npc/shou.png";
import huifumoren from "../../assets/npc/huifumoren.png";
import nengliIcon from "../../assets/npc/nengliIcon.png";
import robot from "../../assets/robot.png";
import { uploadFileWithProgress, uploadNpcHeaderLibFileWithProgress } from "../../modals/UploadModal/upload";
import { TitleIconBg, gradients } from "@/components/bs-comp/cardComponent";

export default function l2Edit() {
    const { t } = useTranslation()

    const { id } = useParams()
    const { flow: nextFlow, setFlow, saveFlow } = useContext(TabsContext);
    const { setErrorData, setSuccessData } = useContext(alertContext);
    const flow = useMemo(() => {
        return id ? nextFlow : null
    }, [nextFlow])
    console.log(flow,'flow')
    const [isL2, setIsL2] = useState(false)
    const [loading, setLoading] = useState(false)
    const nameRef = useRef(null)
    const descRef = useRef(null)
    const guideRef = useRef(null)
    const [logo, setLogo] = useState("")
    const randomNum = Math.floor(Math.random()*(4-0+1)+0);

    useEffect(() => {
        // 无id不再请求
        if (!id) return
        // 已有flow 数据时，不再请求
        if (flow?.id === id) {
            setIsL2(true)
            nameRef.current.value = flow.name
            descRef.current.value = flow.description
            guideRef.current.value = flow.guide_word
            setLogo(flow.logo)
            return
        }
        // 无flow从db获取
        getFlowApi(id).then(_flow => {
            // 回填flow
            setFlow('l2 flow init', _flow)
            setIsL2(true)
            nameRef.current.value = _flow.name
            descRef.current.value = _flow.description
            guideRef.current.value = _flow.guide_word
            setLogo(_flow.logo)
        })
    }, [id])


    // 校验
    const { user } = useContext(userContext);
    const [error, setError] = useState({ name: false, desc: false }) // 表单error信息展示
    const isParamError = (name, desc, showErrorConfirm = false) => {
        const errorlist = [];
        if (!name) errorlist.push(t('skills.skillNameRequired'));
        if (name.length > 30) errorlist.push(t('skills.skillNameTooLong'));

        // Duplicate name validation
        const nameErrors = errorlist.length;
        if (!desc) errorlist.push(t('skills.skillDescRequired'));
        if (desc.length > 200) errorlist.push(t('skills.skillDescTooLong'));
        if (errorlist.length && showErrorConfirm) setErrorData({
            title: t('skills.errorTitle'),
            list: errorlist,
        });
        setError({ name: !!nameErrors, desc: errorlist.length > nameErrors });
        return !!errorlist.length;
    }

    const navigate = useNavigate()
    // 创建新技能
    const handleCreateNewSkill = async () => {
        const name = nameRef.current.value
        const guideWords = guideRef.current.value
        const description = descRef.current.value
        const avatar_img = logo
        const avatar_color = gradients[randomNum]
        if (isParamError(name, description, true)) return
        setLoading(true)

        await captureAndAlertRequestErrorHoc(createCustomFlowApi({
            name,
            description,
            guide_word: guideWords,
            avatar_img,
            avatar_color
        }, user.user_name).then(newFlow => {
            setFlow('l2 create flow', newFlow)
            navigate("/flow/" + newFlow.id, { replace: true }); // l3
        }))
        setLoading(false)
    }


    const formRef = useRef(null)

    // 编辑回填参数
    const handleJumpFlow = async () => {
        const name = nameRef.current.value
        const description = descRef.current.value
        const guideWords = guideRef.current.value
        // 高级配置信息有误直接跳转L3
        if (isParamError(name, description)) return navigate('/flow/' + id, { replace: true })
        // 保存在跳
        setLoading(true)
        formRef.current?.save()

        await saveFlow({...flow, name, description, guide_word: guideWords}, true)
        setLoading(false)
        navigate('/flow/' + id, { replace: true })
    }

    const handleSave = async () => {
        const name = nameRef.current.value
        const description = descRef.current.value
        const guideWords = guideRef.current.value
        const avatar_img = logo
        const avatar_color = gradients[randomNum]
        // const logo = flow.logo
        if (isParamError(name, description)) return
        setLoading(true)
        formRef.current?.save()
        console.log(flow,name,description,guideWords,logo)
        await saveFlow({...flow, name, description, guide_word: guideWords, avatar_img, avatar_color}, true)
        setLoading(false)
        setSuccessData({ title: t('success') });
        setTimeout(() => /^\/skill\/[\w\d-]+/.test(location.pathname) && navigate(-1), 2000);
    }

    // 表单收缩
    const showContent = (e) => {
        console.log(e,e.target.tagName)
        const target = e.target.tagName === 'IMG' ? e.target.parentNode : e.target
        const contentDom = target.nextSibling
        console.log(target)
        target.children[1].style.transform = contentDom.clientHeight ? 'rotate(180deg)' : 'rotate(0deg)'
        contentDom.style.display = contentDom.clientHeight ? 'none' : 'block'
    }

    // isForm
    const isForm = useHasForm(flow)

    const handleButtonClick = () => {
        // Create a file input element
        const input = document.createElement("input");
        input.type = "file";
        input.accept = "image/*";
        input.style.display = "none"; // Hidden from view
        input.multiple = false; // Allow only one file selection
    
        input.onchange = (e: Event) => {
          setLoading(true);
    
          // Get the selected file
          const file = (e.target as HTMLInputElement).files?.[0];
    
          // Check if the file type is correct
          // if (file && checkFileType(file.name)) {
          // Upload the file
          uploadNpcHeaderLibFileWithProgress(file, (progress) => { }).then(res => {
        //   isSSO ? uploadFileWithProgress(file, (progress) => { }).then(res => {
            setLoading(false);
            if (typeof res === 'string') return setErrorData({ title: "Error", list: [res] })
            const { file_path } = res;
            setLogo(file_path);
            // logo = file_path;
            // setMyValue(file.name);
            // onChange(file.name);
            // sets the value that goes to the backend
            // onFileChange(file_path);
          })
        //   uploadFile(file, flow.id)
        //     .then((data) => {
        //       console.log("File uploaded successfully");
        //       // Get the file name from the response
        //       const { file_path } = data;
    
        //       // Update the state and callback with the name of the file
        //       // sets the value to the user
        //       setMyValue(file.name);
        //       onChange(file.name);
        //       // sets the value that goes to the backend
        //       onFileChange(file_path);
        //       setLoading(false);
        //     })
        //     .catch(() => {
        //       console.error("Error occurred while uploading file");
        //       setLoading(false);
        //     });
          // } else {
          //   // Show an error if the file type is not allowed
          //   setErrorData({
          //     title:
          //       "请选择有效文件。只允许使用这些文件类型：",
          //     list: fileTypes,
          //   });
          //   setLoading(false);
          // }
        };
    
        // Trigger the file selection dialog
        input.click();
      };

    return <div className="relative box-border">
        <div className="p-6 pb-48 h-screen overflow-y-auto">
            <div className="flex justify-between w-full">
                <ShadTooltip content={t('back')} side="right">
                    <button className="extra-side-bar-buttons w-[36px]" onClick={() => window.history.length < 3 ? navigate('/skills') : navigate(-1)}>
                        <ArrowLeft strokeWidth={1.5} className="side-bar-button-size" />
                    </button>
                </ShadTooltip>
                {/* <ShadTooltip content="接口信息" side="left">
                <button className="extra-side-bar-buttons w-[36px]" onClick={() => openPopUp(<ApiModal flow={flows.find((f) => f.id === tabId)} />)} >
                    <TerminalSquare strokeWidth={1.5} className="side-bar-button-size " ></TerminalSquare>
                </button>
            </ShadTooltip> */}
            </div>
            {/* form */}
            <div className="pt-6 skillSettings">
                {/* <p className="text-center text-2xl">{t('skills.skillSettings')}</p> */}
                <div className="skillSettingsTitle" onClick={showContent}>
                    <p>基础信息</p>
                    <img src={shou} alt="" />
                </div>
                <div className="skillSettingsDiv">
                    <div className="pt-[20px] pr-[14px] pl-[14px]">
                        <p>能力头像</p>
                        <div className="flex items-center ml-[7px] mt-[10px]">
                            {!logo ? <TitleIconBg className="w-[41px] h-[41px] min-w-[41px]" id={randomNum} ><img onClick={handleButtonClick} src={nengliIcon} alt="" /></TitleIconBg> : <img src={logo} className="w-[41px] h-[41px]" onClick={handleButtonClick} alt="" />}
                            
                            <div className="flex items-center justify-center ml-[20px] w-[95px] h-[27px] bg-[#333333] cursor-pointer" style={{borderRadius:"14px"}} onClick={() => setLogo(robot)}>
                                <img src={huifumoren} className="w-[12px] h-[11px]" alt="" />
                                <span className="ml-[5px] text-[#999999] text-[12px] mt-[1px]">恢复默认</span>
                            </div>
                        </div>
                    </div>
                    <div className="pt-[20px] pr-[14px] pl-[14px]">
                        <p>能力名称</p>
                        <Input ref={nameRef} placeholder={t('skills.skillName')} className={`mt-2 ${error.name && 'border-red-400'}`} />
                    </div>
                    <div className="pt-[20px] pr-[14px] pl-[14px]">
                        <p>描述</p>
                        <Textarea ref={descRef} id="name" placeholder={t('skills.description')} className={`mt-2 ${error.desc && 'border-red-400'}`} />
                    </div>
                    <div className="pt-[20px] pr-[14px] pl-[14px] pb-[20px]">
                        <p>引导词</p>
                        <Textarea ref={guideRef} maxLength={1000} id="name" placeholder={t('skills.guideWords')} className={`mt-2 ${error.desc && 'border-red-400'}`} />
                    </div>
                </div>
                {isL2 && <div>
                    <div className="skillSettingsTitle mt-[20px]" onClick={showContent}>
                        <p>参数信息</p>
                        <img src={shou} alt="" />
                    </div>
                    <div className="skillSettingsDiv skillSettingsInput">
                        {flow.data.nodes.map(({ data, id }) => (
                            <div key={id} className="w-full">
                                <div className="only:hidden mt-6">
                                    <span className="jiedian">
                                        {data.node ? (data.node.l2_name || data.node.display_name) : ''}
                                    </span>
                                </div>
                                {
                                    // 自定义组件
                                    data.node && Object.keys(data.node.template).map(k => (
                                        data.node.template[k].l2 && <div className="w-full mt-4 px-1" key={k}>
                                            <Label htmlFor="name" className="text-right ml-[14px]">
                                                {data.node.template[k].l2_name || data.node.template[k].name}
                                            </Label>
                                            <L2ParameterComponent data={data} type={data.node.template[k].type} name={k} />
                                        </div>
                                    ))
                                }
                            </div>
                        ))}
                    </div>
                </div>}
                {isForm && <FormSet ref={formRef} id={id}></FormSet>}

                {/* <div className="w-[50%] max-w-2xl mx-auto">
                    {
                        // L2 form
                        isL2 && <div className="w-full mt-8">
                            <p className="text-center text-gray-400 cursor-pointer flex justify-center" onClick={showContent}>
                                {t('skills.parameterInfo')}
                                <ChevronUp />
                            </p>
                            <div className="w-full overflow-hidden transition-all px-1">
                                {flow.data.nodes.map(({ data }) => (
                                    <div key={data.id} className="w-full">
                                        <div className="only:hidden mt-6">
                                            <span className="p-2 font-bold text-gray-400 text-base">
                                                {data.node ? (data.node.l2_name || data.node.display_name) : ''}
                                            </span>
                                        </div>
                                        {
                                            // 自定义组件
                                            data.node && Object.keys(data.node.template).map(k => (
                                                data.node.template[k].l2 && <div className="w-full mt-4 px-1" key={k}>
                                                    <Label htmlFor="name" className="text-right">
                                                        {data.node.template[k].l2_name || data.node.template[k].name}
                                                    </Label>
                                                    <L2ParameterComponent data={data} type={data.node.template[k].type} name={k} />
                                                </div>
                                            ))
                                        }
                                    </div>
                                ))}
                            </div>
                        </div>
                    } */}
                    {/* 表单设置 */}
                    {/* {isForm && <FormSet ref={formRef} id={id}></FormSet>}
                </div> */}
            </div>
            {/* footer */}
            <div className="skillSettingsBtn">
            {/* <div className="absolute flex bottom-0 w-full py-8 justify-center bg-[#fff] border-t dark:bg-gray-900"> */}
                {
                    isL2 ?
                        <div className="flex gap-4">
                            <Button disabled={loading} className="skillSettingsBtn1 w-[200px] h-[27px] rounded-full" onClick={handleSave}>
                                {t('save')}
                            </Button>
                            <Button disabled={loading} className="skillSettingsBtn2 w-[200px] h-[27px] rounded-full ml-[40px]" variant="outline" onClick={() => handleJumpFlow()}>
                                {t('skills.advancedConfiguration')}
                            </Button>
                        </div>
                        :
                        <div className="flex justify-center">
                            <Button disabled={loading} className="skillSettingsBtn1 extra-side-bar-save-disable w-[200px] h-[27px] rounded-full" onClick={handleCreateNewSkill}>
                                {t('skills.nextStep')}
                            </Button>
                        </div>
                }
            </div>
        </div>
    </div>
};