import useUsers from "@/hooks/useUsers";
import {
  Ticket,
  TicketStatus,
  TicketStatusLabel,
  TicketType,
  TicketTypeLabel,
} from "@/interfaces/ticket";
import { User } from "@/interfaces/user";
import { USER_TYPE_LABELS } from "@/resources/user";
import axios from "axios";
import moment from "moment";
import { useState } from "react";
import { toast } from "react-toastify";
import ShortUniqueId from "short-unique-id";
import Button from "../Low/Button";
import Input from "../Low/Input";
import Select from "../Low/Select";

interface Props {
  user: User;
  ticket: Ticket;
  onClose: () => void;
}

export default function TicketDisplay({ user, ticket, onClose }: Props) {
  const [subject] = useState(ticket.subject);
  const [type, setType] = useState<TicketType>(ticket.type);
  const [description] = useState(ticket.description);
  const [reporter] = useState(ticket.reporter);
  const [reportedFrom] = useState(ticket.reportedFrom);
  const [status, setStatus] = useState(ticket.status);
  const [assignedTo, setAssignedTo] = useState<string | null>(
    ticket.assignedTo || null,
  );
  const [isLoading, setIsLoading] = useState(false);

  const { users } = useUsers();

  const submit = () => {
    if (!type)
      return toast.error("Please choose a type!", { toastId: "missing-type" });

    setIsLoading(true);
    axios
      .patch(`/api/tickets/${ticket.id}`, {
        subject,
        type,
        description,
        reporter,
        reportedFrom,
        status,
        assignedTo,
      })
      .then(() => {
        toast.success(`The ticket has been updated!`, { toastId: "submitted" });
        onClose();
      })
      .catch((e) => {
        console.error(e);
        toast.error("Something went wrong, please try again later!", {
          toastId: "error",
        });
      })
      .finally(() => setIsLoading(false));
  };

  const del = () => {
    if (!confirm("Are you sure you want to delete this ticket?")) return;

    setIsLoading(true);
    axios
      .delete(`/api/tickets/${ticket.id}`)
      .then(() => {
        toast.success(`The ticket has been deleted!`, { toastId: "submitted" });
        onClose();
      })
      .catch((e) => {
        console.error(e);
        toast.error("Something went wrong, please try again later!", {
          toastId: "error",
        });
      })
      .finally(() => setIsLoading(false));
  };

  return (
    <form className="flex flex-col gap-4 pt-8">
      <Input
        label="Subject"
        type="text"
        name="subject"
        placeholder="Subject..."
        value={subject}
        onChange={(e) => null}
        disabled
      />

      <div className="-md:flex-col flex w-full items-center gap-4">
        <div className="flex w-full flex-col gap-3">
          <label className="text-mti-gray-dim text-base font-normal">
            Status
          </label>
          <Select
            options={Object.keys(TicketStatusLabel).map((x) => ({
              value: x,
              label: TicketStatusLabel[x as keyof typeof TicketStatusLabel],
            }))}
            value={{ value: status, label: TicketStatusLabel[status] }}
            onChange={(value) =>
              setStatus((value?.value as TicketStatus) ?? undefined)
            }
            placeholder="Status..."
          />
        </div>
        <div className="flex w-full flex-col gap-3">
          <label className="text-mti-gray-dim text-base font-normal">
            Type
          </label>
          <Select
            options={Object.keys(TicketTypeLabel).map((x) => ({
              value: x,
              label: TicketTypeLabel[x as keyof typeof TicketTypeLabel],
            }))}
            value={{ value: type, label: TicketTypeLabel[type] }}
            onChange={(value) => setType(value!.value as TicketType)}
            placeholder="Type..."
          />
        </div>
      </div>

      <div className="flex w-full flex-col gap-3">
        <label className="text-mti-gray-dim text-base font-normal">
          Assignee
        </label>
        <Select
          options={[
            { value: "me", label: "Assign to me" },
            ...users
              .filter((x) => ["admin", "developer"].includes(x.type))
              .map((u) => ({
                value: u.id,
                label: `${u.name} - ${u.email}`,
              })),
          ]}
          disabled={user.type === "agent"}
          value={
            assignedTo
              ? {
                  value: assignedTo,
                  label: `${users.find((u) => u.id === assignedTo)?.name} - ${users.find((u) => u.id === assignedTo)?.email}`,
                }
              : null
          }
          onChange={(value) =>
            value
              ? setAssignedTo(value.value === "me" ? user.id : value.value)
              : setAssignedTo(null)
          }
          placeholder="Assignee..."
          isClearable
        />
      </div>

      <div className="-md:flex-col flex w-full items-center gap-4">
        <Input
          label="Reported From"
          type="text"
          name="reportedFrom"
          onChange={() => null}
          value={reportedFrom}
          disabled
        />
        <Input
          label="Date"
          type="text"
          name="date"
          onChange={() => null}
          value={moment(ticket.date).format("DD/MM/YYYY - HH:mm")}
          disabled
        />
      </div>

      <div className="-md:flex-col flex w-full items-center gap-4">
        <Input
          label="Reporter's Name"
          type="text"
          name="reporter"
          onChange={() => null}
          value={reporter.name}
          disabled
        />
        <Input
          label="Reporter's E-mail"
          type="text"
          name="reporter"
          onChange={() => null}
          value={reporter.email}
          disabled
        />
        <Input
          label="Reporter's Type"
          type="text"
          name="reporterType"
          onChange={() => null}
          value={USER_TYPE_LABELS[reporter.type]}
          disabled
        />
      </div>

      <textarea
        className="input border-mti-gray-platinum h-full min-h-[300px] w-full cursor-text rounded-3xl border bg-white px-7 py-8"
        placeholder="Write your ticket's description here..."
        contentEditable={false}
        value={description}
        spellCheck
      />

      <div className="-md:flex-col-reverse mt-2 flex w-full items-center justify-between gap-4">
        <Button
          type="button"
          color="red"
          className="w-full md:max-w-[200px]"
          variant="outline"
          onClick={del}
          isLoading={isLoading}
        >
          Delete
        </Button>

        <div className="-md:flex-col-reverse flex w-full items-center justify-end gap-4">
          <Button
            type="button"
            color="red"
            className="w-full md:max-w-[200px]"
            variant="outline"
            onClick={onClose}
            isLoading={isLoading}
          >
            Cancel
          </Button>
          <Button
            type="button"
            className="w-full md:max-w-[200px]"
            isLoading={isLoading}
            onClick={submit}
          >
            Update
          </Button>
        </div>
      </div>
    </form>
  );
}