import { ExclamationCircleOutlined, LoadingOutlined, SendOutlined } from "@ant-design/icons";
import { Alert, Input, Space, Spin, Tooltip } from "antd";
import { useEffect, useRef, useState } from "react";
import { useTranslation } from "react-i18next";
import { connect } from "react-redux";
import { createStructuredSelector } from "reselect";
import { logImEXEvent } from "../../firebase/firebase.utils";
import { sendMessage, setMessage } from "../../redux/messaging/messaging.actions";
import { selectIsSending, selectMessage } from "../../redux/messaging/messaging.selectors";
import { selectBodyshop } from "../../redux/user/user.selectors";
import ChatMediaSelector from "../chat-media-selector/chat-media-selector.component";
import ChatPresetsComponent from "../chat-presets/chat-presets.component";
import { useQuery } from "@apollo/client/react";
import { phone } from "phone";
import { GET_PHONE_NUMBER_OPT_OUT } from "../../graphql/phone-number-opt-out.queries";

const mapStateToProps = createStructuredSelector({
  bodyshop: selectBodyshop,
  isSending: selectIsSending,
  message: selectMessage
});

const mapDispatchToProps = (dispatch) => ({
  sendMessage: (message) => dispatch(sendMessage(message)),
  setMessage: (message) => dispatch(setMessage(message))
});

function ChatSendMessageComponent({ conversation, bodyshop, sendMessage, isSending, message, setMessage }) {
  const inputArea = useRef(null);
  const [selectedMedia, setSelectedMedia] = useState([]);
  const { t } = useTranslation();

  const normalizedPhone = phone(conversation.phone_num, "CA").phoneNumber.replace(/^\+1/, "");
  const { data: optOutData } = useQuery(GET_PHONE_NUMBER_OPT_OUT, {
    variables: { bodyshopid: bodyshop.id, phone_number: normalizedPhone },
    fetchPolicy: "cache-and-network"
  });

  const isOptedOut = !!optOutData?.phone_number_opt_out?.[0];

  useEffect(() => {
    inputArea.current.focus();
  }, [isSending, setMessage]);

  const handleEnter = () => {
    const selectedImages = selectedMedia.filter((i) => i.isSelected);
    if ((message === "" || !message) && selectedImages.length === 0) return;
    if (isOptedOut) return; // Prevent sending if phone number is opted out
    logImEXEvent("messaging_send_message");

    if (selectedImages.length < 11) {
      const newMessage = {
        to: conversation.phone_num,
        body: message || "",
        messagingServiceSid: bodyshop.messagingservicesid,
        conversationid: conversation.id,
        selectedMedia: selectedImages,
        imexshopid: bodyshop.imexshopid,
        bodyshopid: bodyshop.id
      };
      sendMessage(newMessage);
      setSelectedMedia(
        selectedMedia.map((i) => {
          return { ...i, isSelected: false };
        })
      );
    }
  };

  return (
    <Space orientation="vertical" style={{ width: "100%" }} size="middle">
      {isOptedOut && (
        <Tooltip title={t("consent.text_body")}>
          <Alert
            showIcon={true}
            icon={<ExclamationCircleOutlined />}
            title={t("messaging.errors.no_consent")}
            type="error"
          />
        </Tooltip>
      )}
      <div className="imex-flex-row" style={{ width: "100%" }}>
        {!isOptedOut && (
          <>
            <ChatPresetsComponent disabled={isSending} className="imex-flex-row__margin" />
            <ChatMediaSelector
              disabled={isSending}
              conversation={conversation}
              selectedMedia={selectedMedia}
              setSelectedMedia={setSelectedMedia}
            />
          </>
        )}
        <span style={{ flex: 1 }}>
          <Input.TextArea
            className="imex-flex-row__margin imex-flex-row__grow"
            allowClear
            autoFocus
            ref={inputArea}
            autoSize={{ minRows: 1, maxRows: 4 }}
            value={message}
            disabled={isSending || isOptedOut}
            placeholder={t("messaging.labels.typeamessage")}
            onChange={(e) => setMessage(e.target.value)}
            onPressEnter={(event) => {
              event.preventDefault();
              if (!event.shiftKey && !isOptedOut) handleEnter();
            }}
          />
        </span>
        {!isOptedOut && (
          <SendOutlined
            className="chat-send-message-button"
            disabled={isSending || message === "" || !message}
            onClick={handleEnter}
          />
        )}

        <Spin
          style={{ display: `${isSending ? "" : "none"}` }}
          indicator={
            <LoadingOutlined
              style={{
                fontSize: 24
              }}
              spin
            />
          }
        />
      </div>
    </Space>
  );
}

export default connect(mapStateToProps, mapDispatchToProps)(ChatSendMessageComponent);