import type { Employee, Role, Workspace } from "../../services/api";
import {
  AppFormDialog,
  dialogPrimaryButtonClass,
  dialogSecondaryButtonClass,
} from "~/components/common/AppFormDialog";
import { Button } from "~/components/ui/button";
import { Input } from "~/components/ui/input";
import { CreateUserProjectField } from "./CreateUserProjectField";
import {
  formFieldClass,
  formInputClass,
  modalFormClass,
} from "../platform/modalUi";

export type UserFormState = {
  username: string;
  display_name: string;
  email: string;
  role_code: "admin" | "developer";
  password: string;
  status: "active" | "disabled" | "locked";
};

const FORM_INPUT_CLASS =
  "h-[39px] w-full rounded-md border border-[#d6e0e9] bg-white px-[11px] text-xs text-[#283a4e] outline-none focus:border-[#5b9ddb] focus:ring-3 focus:ring-brand/10 disabled:cursor-not-allowed disabled:opacity-50";

export function UserFormDialog({
  open,
  editing,
  form,
  saving,
  currentUserId,
  roles,
  createRoleOptions,
  createProjects,
  createProjectsLoading,
  selectedWorkspaceIds,
  onChangeForm,
  onToggleWorkspace,
  onSubmit,
  onClose,
}: {
  open: boolean;
  editing: Employee | null;
  form: UserFormState;
  saving: boolean;
  currentUserId: string | undefined;
  roles: Role[];
  createRoleOptions: Role[];
  createProjects: Workspace[];
  createProjectsLoading: boolean;
  selectedWorkspaceIds: string[];
  onChangeForm: (next: UserFormState) => void;
  onToggleWorkspace: (workspaceId: string) => void;
  onSubmit: (event: React.FormEvent) => void;
  onClose: () => void;
}) {
  return (
    <AppFormDialog
      open={open}
      onOpenChange={(nextOpen) => {
        if (!nextOpen) onClose();
      }}
      eyebrow="EMPLOYEE"
      title={editing ? "编辑用户" : "添加用户"}
    >
      <form className={modalFormClass} onSubmit={onSubmit}>
        <label className={formFieldClass}>
          <span>
            姓名<span className="text-danger">*</span>
          </span>
          <Input
            className={FORM_INPUT_CLASS}
            autoFocus={!editing}
            value={form.display_name}
            onChange={(event) => onChangeForm({ ...form, display_name: event.target.value })}
            placeholder="请输入姓名"
          />
        </label>
        <label className={formFieldClass}>
          <span>
            登录账号<span className="text-danger">*</span>
          </span>
          <Input
            className={FORM_INPUT_CLASS}
            disabled={Boolean(editing)}
            value={form.username}
            onChange={(event) => onChangeForm({ ...form, username: event.target.value })}
            placeholder="请输入登录账号"
            autoComplete="username"
          />
        </label>
        {!editing && (
          <label className={formFieldClass}>
            <span>
              密码<span className="text-danger">*</span>
            </span>
            <Input
              className={FORM_INPUT_CLASS}
              type="password"
              autoComplete="new-password"
              value={form.password}
              onChange={(event) => onChangeForm({ ...form, password: event.target.value })}
              placeholder="请输入密码（8~72 字符）"
            />
          </label>
        )}
        <label className={formFieldClass}>
          <span>邮箱</span>
          <Input
            className={FORM_INPUT_CLASS}
            type="email"
            autoComplete="email"
            value={form.email}
            onChange={(event) => onChangeForm({ ...form, email: event.target.value })}
            placeholder="请输入邮箱（可选）"
          />
        </label>
        <label className={formFieldClass}>
          <span>角色</span>
          <select
            className={formInputClass}
            value={form.role_code}
            disabled={
              editing
                ? editing.user_id === currentUserId || roles.length === 0
                : createRoleOptions.length === 0
            }
            onChange={(event) =>
              onChangeForm({
                ...form,
                role_code: event.target.value as UserFormState["role_code"],
              })
            }
          >
            {editing ? (
              roles.length === 0 ? (
                <option value="" disabled>
                  加载中…
                </option>
              ) : (
                roles.map((role) => (
                  <option key={role.role_code} value={role.role_code}>
                    {role.role_name}
                  </option>
                ))
              )
            ) : createRoleOptions.length === 0 ? (
              <option value="" disabled>
                加载中…
              </option>
            ) : (
              createRoleOptions.map((role) => (
                <option key={role.role_code} value={role.role_code}>
                  {role.role_name}
                </option>
              ))
            )}
          </select>
        </label>
        {!editing && (
          <CreateUserProjectField
            projects={createProjects}
            loading={createProjectsLoading}
            selectedIds={selectedWorkspaceIds}
            onToggle={onToggleWorkspace}
          />
        )}
        {editing && (
          <label className={formFieldClass}>
            <span>状态</span>
            <select
              className={formInputClass}
              value={form.status}
              disabled={
                editing.user_id === currentUserId || editing.role_code === "admin"
              }
              onChange={(event) =>
                onChangeForm({
                  ...form,
                  status: event.target.value as UserFormState["status"],
                })
              }
            >
              <option value="active">正常</option>
              <option value="disabled">停用</option>
              <option value="locked">锁定</option>
            </select>
          </label>
        )}
        <div className="mt-[3px] flex shrink-0 justify-end gap-2 border-t border-line bg-white -mx-[22px] px-[22px] py-3.5">
          <Button
            variant="outline"
            size="sm"
            type="button"
            onClick={onClose}
            className={dialogSecondaryButtonClass}
          >
            取消
          </Button>
          <Button
            variant="default"
            size="sm"
            type="submit"
            disabled={saving}
            className={dialogPrimaryButtonClass}
          >
            {saving ? "保存中…" : "保存"}
          </Button>
        </div>
      </form>
    </AppFormDialog>
  );
}