import { type FormEvent } from "react";
import Icon from "../../components/common/Icon";
import type { ScriptType, Visibility } from "../../services/api";
import {
  destinationChipClass,
  formFieldClass,
  formHintClass,
  formInputClass,
  iconButtonClass,
  modalBackdropClass,
  modalEyebrowClass,
  modalFooterClass,
  modalFormClass,
  modalHeaderClass,
  modalPanelClass,
  modalTitleClass,
  primaryButtonClass,
  secondaryButtonClass,
} from "./modalUi";

type NewScriptForm = {
  name: string;
  scriptType: ScriptType;
  visibility: Visibility;
  parentPath: string;
};

type CreateScriptModalProps = {
  open: boolean;
  creating: boolean;
  form: NewScriptForm;
  scripts: Array<{
    script_type: ScriptType;
    script_name: string;
    relative_path?: string;
  }>;
  onFormChange: (form: NewScriptForm) => void;
  onSubmit: (event: FormEvent) => void;
  onClose: () => void;
};

export function CreateScriptModal({
  open,
  creating,
  form,
  scripts: _scripts,
  onFormChange,
  onSubmit,
  onClose,
}: CreateScriptModalProps) {
  if (!open) return null;

  return (
    <div className={modalBackdropClass} role="presentation">
      <section className={modalPanelClass} role="dialog" aria-modal="true">
        <div className={modalHeaderClass}>
          <div>
            <span className={modalEyebrowClass}>工作副本</span>
            <h2 className={modalTitleClass}>新建构建脚本</h2>
          </div>
          <button
            className={iconButtonClass}
            type="button"
            aria-label="关闭"
            onClick={onClose}
          >
            <Icon name="close" />
          </button>
        </div>
        <form className={modalFormClass} onSubmit={onSubmit}>
          <div className={destinationChipClass}>
            <Icon name="folder" size={16} />
            保存到：{form.parentPath || "个人根目录"}
          </div>
          <label className={formFieldClass}>
            <span>脚本名称</span>
            <input
              className={formInputClass}
              autoFocus
              maxLength={255}
              placeholder={form.scriptType === "notebook"
                ? "例如：数据探索"
                : "例如：data_process"}
              value={form.name}
              onChange={(event) =>
                onFormChange({
                  ...form,
                  name: event.target.value,
                })}
            />
            <small className={formHintClass}>
              系统会自动补充
              {form.scriptType === "notebook" ? " .ipynb" : " .py"} 后缀
            </small>
          </label>

          <fieldset className="mb-[17px] grid grid-cols-2 gap-[9px] border-0 p-0">
            <legend className="mb-[7px] text-xs font-[650] text-[#3c4e62]">
              脚本类型
            </legend>
            {(
              [
                {
                  type: "notebook" as const,
                  title: "Jupyter Notebook",
                  desc: "交互式数据探索与模型实验",
                  icon: "notebook" as const,
                  iconTone: "bg-[#fff0ed] text-[#dd5a4c]",
                  size: 22,
                },
                {
                  type: "python" as const,
                  title: "Python 脚本",
                  desc: "批处理、训练和模型调用任务",
                  icon: "python" as const,
                  iconTone: "bg-[#e9f3ff] text-[#2a75c5]",
                  size: 23,
                },
              ] as const
            ).map((item) => {
              const selected = form.scriptType === item.type;
              return (
                <button
                  key={item.type}
                  className={`relative flex min-h-[72px] cursor-pointer items-center gap-[9px] rounded-[7px] border p-2.5 text-left ${
                    selected
                      ? "border-[#4d98df] bg-[#f4f9ff] shadow-[0_0_0_2px_rgb(49_133_216/7%)]"
                      : "border-[#dae2ea] bg-white hover:border-[#a9c6e1]"
                  }`}
                  type="button"
                  onClick={() => onFormChange({
                    ...form,
                    scriptType: item.type,
                  })}
                >
                  <span
                    className={`grid size-[37px] shrink-0 place-items-center rounded-lg ${item.iconTone}`}
                  >
                    <Icon name={item.icon} size={item.size} />
                  </span>
                  <span className="flex min-w-0 flex-col">
                    <strong className="text-[11px] text-[#34475b]">
                      {item.title}
                    </strong>
                    <small className="mt-[3px] text-[8px] leading-[1.35] text-[#919eac]">
                      {item.desc}
                    </small>
                  </span>
                  {selected && (
                    <span className="absolute top-1.5 right-1.5 grid size-[17px] place-items-center rounded-full bg-[#2e88dd] text-white">
                      <Icon name="check" size={14} />
                    </span>
                  )}
                </button>
              );
            })}
          </fieldset>

          <label className={formFieldClass}>
            <span>可见范围</span>
            <select
              className={formInputClass}
              value={form.visibility}
              onChange={(event) =>
                onFormChange({
                  ...form,
                  visibility: event.target.value as Visibility,
                })}
            >
              <option value="private">仅自己可见</option>
              <option value="workspace">Workspace 成员可见</option>
              <option value="public">公开</option>
            </select>
          </label>

          <div className={modalFooterClass}>
            <button
              className={secondaryButtonClass}
              type="button"
              onClick={onClose}
            >
              取消
            </button>
            <button
              className={primaryButtonClass}
              type="submit"
              disabled={creating || !form.name.trim()}
            >
              {creating ? <span className="button-spinner" /> : <Icon name="plus" size={16} />}
              {creating ? "正在创建…" : "创建脚本"}
            </button>
          </div>
        </form>
      </section>
    </div>
  );
}