import { useDispatch, useSelector } from "react-redux";
import {
    removeRecipientAsync,
    removeSelectedRecipient,
    // setSigningOrder,
    updateRecipientOrder, // 👈 You need to define this in your slice
} from "../../../store/slices/selectedRecipientsSlice";
import { AppDispatch, RootState } from "../../../store/store";

import { ImBin } from "react-icons/im";
import { FaUsersLine } from "react-icons/fa6";
import { useState } from "react";
import SigningOrderDiagram from "../../../SigningOrderDiagram ";
import { IoCloseOutline } from "react-icons/io5";
import { useParams } from "react-router-dom";
import { FiEdit } from "react-icons/fi";

const getInitials = (name: string) => {
    if (!name) return "";
    return name
        .split(" ")
        .map((n) => n[0])
        .join("")
        .toUpperCase();
};

type CardsData = {
    setEditRecipient: (recipient: any) => void; // Replace `any` with the actual type if known
    setEditCase: (string: any) => void;
    transactionTemplateToggle: string
};

const RecipientCards = ({ setEditRecipient, setEditCase, transactionTemplateToggle }: CardsData) => {
    const templateId = useParams<{ templateId: string }>().templateId;
    let { accountId, transactionId } = useParams<{ accountId: string, transactionId: string }>();

    const dispatch = useDispatch();

    if (!transactionId) {
        transactionId = templateId;
    }

    const recipients = useSelector((state: RootState) => state.selectedRecipients.recipients);
    console.log("recipients.length", recipients)
    // const signingOrder = useSelector((state: RootState) => state.selectedRecipients.signingOrder);
    const signType = useSelector((state: RootState) => state.selectedDocuments.signType);

    const [signingOrderModal, setSigningOrderModal] = useState({ open: false });

    const handleOrderChange = (id: string, value: number) => {
        dispatch(updateRecipientOrder({ id, routingOrder: value }));
    };

    const handleEditRecipient = (recipient) => {
        // alert(JSON.stringify(recipient))
        setEditCase('Edit')
        setEditRecipient(recipient)
    }

    const handleRemoveRecipient = (recipient) => {
        if (!accountId || !transactionId) return;
        if (recipient.uuid) {
            dispatch(removeSelectedRecipient(recipient))
        } else {
            dispatch(removeRecipientAsync({
                recipientId: recipient.id,
                email: recipient.email,
                accountId: accountId,
                transactionId: transactionId,
            }))
        }
        if (recipients.length === 2) {
            let leftRecipient = recipients.filter((obj) => {
                if ("id" in obj && "id" in recipient) {
                    if (obj.id !== recipient.id) return true
                }
                if ("email" in obj && "email" in recipient) {
                    if (obj.email !== recipient.email) return true
                }
                return false
            })
            dispatch(updateRecipientOrder({ id: leftRecipient[0].id || leftRecipient[0].email, routingOrder: 1 }));
        }
    }

    return (
        <div className="w-full bg-white rounded-md shadow-sm border border-gray-200">
            {recipients.length > 0 ? (
                <>
                    {recipients.length > 1 && (
                        <div className="flex items-center justify-between px-4 py-2 border-b border-gray-300">
                            <h3 className="text-sm font-semibold text-gray-700">
                                Recipients ({recipients.length})
                            </h3>
                            {/* <label className="flex items-center cursor-pointer select-none">
                                <span className="mr-2 text-xs font-medium text-gray-600">Signing Order</span>
                                <input
                                    type="checkbox"
                                    checked={signingOrder}
                                    onChange={() => dispatch(setSigningOrder(!signingOrder))}
                                    className="sr-only peer"
                                />
                                <div className="w-9 h-5 bg-gray-300 rounded-full peer-checked:bg-[var(--primary)] relative transition-colors duration-300">
                                    <span
                                        className={`absolute left-1 top-1/2 w-3.5 h-3.5 bg-white rounded-full shadow transform transition-transform duration-300 -translate-y-1/2 ${signingOrder ? "translate-x-4" : "translate-x-0"
                                            }`}
                                    />
                                </div>
                            </label> */}

                            <label className="flex items-center gap-2 cursor-pointer select-none"
                                onClick={() => setSigningOrderModal({ ...signingOrderModal, open: true })}
                            >
                                <span className="text-xs font-medium text-gray-600">Signing Order</span>
                                <FaUsersLine className="text-[var(--primary)] mt-0.5 text-lg" />
                            </label>
                        </div>
                    )}

                    <div className="flex flex-col divide-y divide-gray-200">
                        {recipients.map((recipient, idx) => (
                            <div
                                key={recipient.email + idx}
                                className="flex items-center justify-between px-4 py-3 hover:bg-gray-50 transition-colors"
                            >
                                <div className="flex items-center gap-3 min-w-0">
                                    {/* {signingOrder && ( */}
                                    {recipients.length > 1 ? <input
                                        type="number"
                                        value={recipient.routingOrder || 1}
                                        min={1}
                                        onChange={(e) =>
                                            handleOrderChange(recipient.id || recipient.email, Number(e.target.value))
                                        }
                                        className="w-8 text-center rounded text-sm text-gray-700 border-none focus:outline-none focus:ring-[var(--primary)]"
                                    /> : <input
                                        type="number"
                                        disabled
                                        value={recipient.routingOrder || 1}
                                        min={1}
                                        onChange={(e) =>
                                            handleOrderChange(recipient.id || recipient.email, Number(e.target.value))
                                        }
                                        className="w-8 text-center rounded text-sm text-gray-700 border-none focus:outline-none focus:ring-[var(--primary)]"
                                    />}
                                    {/* )} */}

                                    <div className="flex-shrink-0 w-8 h-8 rounded-full bg-[var(--primary)] text-white flex items-center justify-center font-semibold text-xs select-none">
                                        {getInitials(`${recipient.firstName} ${recipient.lastName || ""}`)}
                                    </div>

                                    <div className="min-w-0">
                                        <p className="font-semibold text-gray-800 truncate text-sm">
                                            {recipient.firstName} {recipient.lastName || ""}
                                        </p>
                                        <p className="text-xs text-gray-500 truncate">
                                            {recipient.email} | {recipient.type}  {recipient.roleName ? `| Role : ${recipient.roleName}` : ""}
                                        </p>
                                    </div>
                                </div>

                                {signType !== "self-sign" && (
                                    <div className="flex justify-between gap-2 items-center">
                                        {/* Edit Button */}
                                        <button
                                            type="button"
                                            title="Edit recipient"
                                            aria-label={`Edit recipient ${recipient.firstName}`}
                                            onClick={() => handleEditRecipient(recipient)}
                                            disabled={
                                                // For templates: always enabled (never disabled)
                                                ['templates'].includes(transactionTemplateToggle)
                                                    ? false
                                                    : // For transactions: disabled if not newOne AND not allowed to edit
                                                    (!recipient.newOne && !recipient.allowSenderToEdit)
                                            }
                                            className="text-gray-400 hover:text-blue-600 transition-colors cursor-pointer disabled:opacity-50"
                                        >
                                            <FiEdit size={16} />
                                        </button>

                                        {/* Delete Button */}
                                        <button
                                            type="button"
                                            title="Remove recipient"
                                            aria-label={`Remove recipient ${recipient.firstName}`}
                                            onClick={() => handleRemoveRecipient(recipient)}
                                            disabled={
                                                // For templates: always enabled (never disabled)
                                                ['templates'].includes(transactionTemplateToggle)
                                                    ? false
                                                    : // For transactions: disabled if not newOne AND not allowed to delete
                                                    (!recipient.newOne && !recipient.allowSenderToDelete)
                                            }
                                            className="text-gray-400 hover:text-red-600 transition-colors cursor-pointer disabled:opacity-50"
                                        >
                                            <ImBin size={16} />
                                        </button>
                                    </div>


                                )}
                            </div>
                        ))}
                    </div>
                </>
            ) : (
                <div className="p-6 text-center text-gray-500 font-medium text-sm">
                    No Recipients Added
                </div>
            )}


            {signingOrderModal.open &&
                <div className="fixed top-0 left-0 inset-0 z-50 bg-black/50 backdrop-blur-sm flex justify-center items-center">
                    <div className="flex-col relative justify-center items-center max-w-[80%] max-h-[60vh] h-full overflow-auto">
                        <div className="pb-2 text-white flex justify-between items-center">
                            <p className="font-semibold">Signing Order</p>
                            <div
                                onClick={() => setSigningOrderModal({ ...signingOrderModal, open: false })}
                                className="text-xl cursor-pointer hover:text-gray-200 transition-all">
                                <IoCloseOutline />
                            </div>
                        </div>
                        <SigningOrderDiagram signers={recipients} />
                    </div>
                </div>
            }





        </div>
    );
};

export default RecipientCards;