import { useEffect, useState } from "react";
import { useNavigate } from "react-router-dom";
import { LoadIcon } from "../../../components/bs-icons/loading";
import { Button } from "../../../components/bs-ui/button";
import { DialogClose, DialogContent, DialogFooter, DialogHeader, DialogTitle } from "../../../components/bs-ui/dialog";
import { Input, Textarea } from "../../../components/bs-ui/input";
import { createAssistantsApi } from "../../../controllers/API/assistant";
import { captureAndAlertRequestErrorHoc } from "../../../controllers/request";
import { useTranslation } from "react-i18next";
import { TitleIconBg } from "@/components/bs-comp/cardComponent";
import { uploadFileWithProgress, uploadNpcHeaderLibFileWithProgress } from "../../../modals/UploadModal/upload";
import huifumoren from "../../../assets/npc/huifumoren.png";
import npcIcon from "../../../assets/npc/npcIcon.png";

export default function CreateAssistant() {

    const { t } = useTranslation()

    // State for form fields
    const [formData, setFormData] = useState({
        name: '',
        roleAndTasks: `示例：
示例一
示例二
1. XX
2. XX
3. …`
    });

    const [loading, setLoading] = useState(false);
    // State for errors
    const [errors, setErrors] = useState<any>({});

    // Validate form fields
    const validateField = (name, value) => {
        switch (name) {
            case 'name':
                if (!value) return t('build.nameRequired');
                if (value.length > 50) return t('build.nameMaxLength');
                return '';
            case 'roleAndTasks':
                if (value.length < 20) return t('build.forBetter');
                return '';
            default:
                return '';
        }
    };

    // Handle field change
    const handleChange = (e) => {
        const { name, value } = e.target;
        const error = validateField(name, value);

        setFormData(prev => ({ ...prev, [name]: value }));
        setErrors(prev => ({ ...prev, [name]: error }));
    };

    // Validate entire form
    const validateForm = () => {
        const formErrors = {};
        let isValid = true;

        Object.keys(formData).forEach(key => {
            const error = validateField(key, formData[key]);
            if (error) {
                formErrors[key] = error;
                isValid = false;
            }
        });

        setErrors(formErrors);
        return isValid;
    };
    const [avatar_img, setAvatar_img] = useState("")
    const [avatar_color, setAvatar_color] = useState("")
    const randomNum = Math.floor(Math.random()*(4-0+1)+0).toString();
    useEffect(() => {
        if (avatar_color != "") return
        setAvatar_color(randomNum);
    }, [avatar_color]);
    // Handle form submission
    const navigate = useNavigate()
    const handleSubmit = async (e) => {
        e.preventDefault();
        const isValid = validateForm();

        if (isValid) {
            console.log('Form data:', formData);
            setLoading(true)
            const res = await captureAndAlertRequestErrorHoc(createAssistantsApi(formData.name, formData.roleAndTasks, avatar_img, avatar_color))
            if (res) {
                window.assistantCreate = true // 标记新建助手
                navigate('/assistant/' + res.id)
            }
            setLoading(false)
        }
    };
    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
          // Upload the file
          uploadNpcHeaderLibFileWithProgress(file, (progress) => { }).then(res => {
            setLoading(false);
            setAvatar_img(res);
          })
        };
        // Trigger the file selection dialog
        input.click();
    };

    return <DialogContent className="sm:max-w-[625px] bg-[#262626]">
        <DialogHeader>
            <DialogTitle className="text-[#fff]">创建NPC</DialogTitle>
        </DialogHeader>
        <div className="flex flex-col gap-8 py-6">
            <div>
                <label htmlFor="name" className="bisheng-label text-[#999999]"><span className="bisheng-tip text-[#FF6060]">* </span>NPC头像</label>
                {/* <TitleIconBg className="w-[40px] h-[40px] min-w-[40px]" img={item.avatar_img} id={item.avatar_color ? item.avatar_color : item.id} ><img src={item.avatar_img ? item.avatar_img : npcIcon} alt="" /></TitleIconBg> */}
                
                <div className="flex items-center ml-[7px] mt-[6px]">
                    <TitleIconBg className="w-[41px] h-[41px] min-w-[41px]" img={avatar_img} id={avatar_color} ><img onClick={handleButtonClick} src={avatar_img ? avatar_img : npcIcon} alt="" /></TitleIconBg>
                    <div className="flex items-center justify-center ml-[20px] w-[95px] h-[27px] bg-[#333333] cursor-pointer" style={{borderRadius:"14px"}} onClick={() => setAvatar_img("")}>
                        <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="">
                <label htmlFor="name" className="bisheng-label text-[#999999]"><span className="bisheng-tip text-[#FF6060]">* </span>NPC名称</label>
                <Input id="name" name="name" placeholder="给NPC取一个名字" className="mt-2 npcInput" value={formData.name} onChange={handleChange} />
                {errors.name && <p className="bisheng-tip mt-1 text-[#999999]">名称不可为空</p>}
            </div>
            <div className="">
                <label htmlFor="roleAndTasks" className="bisheng-label text-[#999999]">你希望NPC的角色是什么，具体完成什么任务？</label>
                <Textarea
                    id="roleAndTasks"
                    name="roleAndTasks"
                    placeholder=""
                    maxLength={1000}
                    className="mt-2 min-h-32 npcInput overflow-auto scrollbar-hide"
                    value={formData.roleAndTasks}
                    onChange={handleChange}
                />
                {errors.roleAndTasks && <p className="bisheng-tip mt-1">{errors.roleAndTasks}</p>}
            </div>
        </div>
        {/* <DialogFooter>
            <DialogClose>
                <Button variant="outline" className="px-11 baogao-btn baogao-btn2" type="button" onClick={() => setFormData({ name: '', roleAndTasks: '' })}>取 消</Button>
            </DialogClose>
            <Button disabled={loading} type="submit" className="px-11 baogao-btn baogao-btn2" onClick={handleSubmit}>
                {loading && <LoadIcon className="mr-2" />}
                创 建</Button>
        </DialogFooter> */}
        <div className="flex justify-center ">
            <DialogClose>
                <Button variant="outline" className="px-11 baogao-btn baogao-btn2" type="button" onClick={() => setFormData({ name: '', roleAndTasks: '' })}>取 消</Button>
            </DialogClose>
            <Button disabled={loading} type="submit" className="px-11 baogao-btn baogao-btn2" onClick={handleSubmit}>
                {loading && <LoadIcon className="mr-2" />}
                创 建</Button>
        </div>
    </DialogContent>
};