import { useState } from "react";
import toast from "react-hot-toast";
import {
  Card,
  CardContent,
  Avatar,
  Typography,
  Chip,
  IconButton,
  Tooltip,
  Stack,
  Box,
} from "@mui/material";
import {
  Edit,
  Delete,
  VpnKey,
  InfoOutlined,
  AdminPanelSettings,
  ContentCopy,
} from "@mui/icons-material";
import EditUser from "./EditUser/EditUser";
import { IUser } from "../Pages/Admin/Users/interfaces";
import DeleteUser from "./DeleteUser/DeleteUser";
import Modal from "@/app/components/Modal/Modal";
import { useDispatch } from "react-redux";
import { AppDispatch } from "@/app/redux/store";
import { resetPassword } from "@/app/redux/auth/authSlice";
import Confirm from "../../components/Confirm/Confirm";
import { ThunkSuccess } from "@/app/redux/types";
import "./User.scss";

interface Props {
  user: IUser;
}

export default function UserRoleCard({ user }: Props) {
  const [isEditing, setIsEditing] = useState(false);
  const [showConfirmModal, setShowConfirmModal] = useState(false);
  const [openDeleteUser, setOpenDeleteUser] = useState(false);
  const dispatch = useDispatch<AppDispatch>();
  const { username, first_name, last_name, email, groups } = user;
  const [newPassword, setNewPassword] = useState<string | null>(null);

  console.log("[UserRoleCard] - user", user);
  const handleEditClick = () => {
    setIsEditing(!isEditing);
  };

  const handleDeleteClick = () => {
    setOpenDeleteUser(true);
  };

  const handleResetPasswordSubmit = async () => {
    try {
      const resultAction = await dispatch(
        resetPassword({ id: user.id as string })
      );
      if (resetPassword.fulfilled.match(resultAction)) {
        setNewPassword(
          (
            resultAction.payload as ThunkSuccess<{
              success: boolean;
              message: string;
              newPassword: string | null;
            }>
          )?.newPassword || null
        );
        toast.success(
          (
            resultAction.payload as ThunkSuccess<{
              success: boolean;
              message: string;
              newPassword: string | null;
            }>
          )?.message || "Password reset successfully"
        );
      } else if (resetPassword.rejected.match(resultAction)) {
        toast.error(
          (resultAction.payload as string) || "Failed to reset password"
        );
      }
    } catch (e: unknown) {
      const message = e instanceof Error ? e.message : "Unexpected error";
      toast.error(message);
    }
  };

  return (
    <Card sx={{ mb: 2, minWidth: "100%" }}>
      <CardContent>
        {/* Header */}
        <Stack direction="row" alignItems="center" spacing={2}>
          <Avatar>{username?.slice(0, 2).toUpperCase()}</Avatar>
          <Box flexGrow={1}>
            <Typography fontWeight="bold">{username}</Typography>
            <Typography variant="body2">
              {first_name} {last_name}
            </Typography>
            <Typography variant="caption">{email}</Typography>
          </Box>
          {true && (
            <Chip icon={<AdminPanelSettings />} label="Admin" size="small" />
          )}
          <Tooltip title="Edit">
            <IconButton onClick={handleEditClick}>
              <Edit />
            </IconButton>
          </Tooltip>
          <Tooltip
            title="Reset Password"
            onClick={() => {
              setNewPassword(null);
              setShowConfirmModal(true);
            }}
          >
            <IconButton>
              <VpnKey />
            </IconButton>
          </Tooltip>
          <Tooltip title="Delete">
            <IconButton onClick={handleDeleteClick}>
              <Delete />
            </IconButton>
          </Tooltip>
        </Stack>

        {/* Merchants + Roles */}
        <Box mt={2}>
          <Typography fontWeight="bold">Merchants</Typography>
        </Box>

        <Box mt={2}>
          <Typography fontWeight="bold">
            Roles
            <Tooltip title="Roles assigned to this user">
              <InfoOutlined fontSize="small" />
            </Tooltip>
          </Typography>
          <Stack direction="row" spacing={1} mt={1} flexWrap="wrap">
            <Stack direction="row" spacing={1}>
              {groups?.map(role => (
                <Chip key={role} label={role} size="small" />
              ))}
            </Stack>
          </Stack>
        </Box>
        <div
          className={`user-card__edit-transition${
            isEditing ? " user-card__edit-transition--open" : ""
          }`}
        >
          {isEditing && <EditUser user={user} />}
        </div>
        {openDeleteUser && user && (
          <DeleteUser
            user={user}
            open={openDeleteUser}
            onClose={() => setOpenDeleteUser(false)}
          />
        )}
        {showConfirmModal && (
          <Modal
            open={showConfirmModal}
            onClose={() => setShowConfirmModal(false)}
            title={`Reset Password  - ${user.first_name}`}
          >
            {newPassword && (
              <div className="reset-password__content">
                <Stack direction="row" alignItems="center" spacing={1}>
                  <Typography variant="body1">
                    <code>{newPassword}</code>
                  </Typography>
                  <Tooltip title="Copy to clipboard">
                    <IconButton
                      aria-label="Copy temporary password"
                      onClick={async () => {
                        try {
                          await navigator.clipboard.writeText(newPassword);
                          toast.success("Copied to clipboard");
                        } catch {
                          toast.error("Failed to copy");
                        }
                      }}
                      size="small"
                    >
                      <ContentCopy fontSize="small" />
                    </IconButton>
                  </Tooltip>
                </Stack>
              </div>
            )}
            {!newPassword && (
              <Confirm
                onClose={() => setShowConfirmModal(false)}
                onSubmit={handleResetPasswordSubmit}
                message="Are you sure you want to reset the password for this user?"
                confirmLabel="Reset Password"
                cancelLabel="Cancel"
              />
            )}
          </Modal>
        )}
      </CardContent>
    </Card>
  );
}