import {
  Button,
  Input,
  Modal,
  ModalBody,
  ModalCloseButton,
  ModalContent,
  ModalFooter,
  ModalHeader,
  ModalOverlay,
  Select,
  Text,
  useToast,
} from "@chakra-ui/react";

export default function (props: { isOpen: boolean; onClose: () => void }) {
  addEventListener("paste", (e) => {
    if (!props.isOpen) return;

    const evidenceElement = document.getElementById(
      "evidence"
    ) as HTMLInputElement;

    if (!evidenceElement.files && e.clipboardData?.files) {
      evidenceElement.files = e.clipboardData.files;
      return;
    }

    if (!evidenceElement.files || !e.clipboardData?.files.length) return;

    if (typeof window["DataTransfer"] === "undefined")
      return alert("Your browser is too old to paste images in.");

    const dataTransfer = new DataTransfer();

    for (const file of evidenceElement.files) dataTransfer.items.add(file);

    dataTransfer.items.add(e.clipboardData.files[0]);

    evidenceElement.files = dataTransfer.files;
  });

  function reset() {
    (
      document.getElementById("punishment") as unknown as HTMLSelectElement
    ).selectedIndex = -1;
    (document.getElementById("user") as HTMLInputElement).value = "";
    (document.getElementById("evidence") as HTMLInputElement).value = "";

    props.onClose();
  }
  async function submit() {
    const form = new FormData();
    const { files } = document.getElementById("evidence") as HTMLInputElement;
    const punishment = (
      document.getElementById("punishment") as unknown as HTMLSelectElement
    ).item(0)?.value as string;
    const { value: user } = document.getElementById("user") as HTMLInputElement;

    form.append("user", user);
    form.append("punishment", punishment);

    if (files) {
      for (let i = 0; i < files.length; i++)
        form.append(`file${i}`, files[i], files[i].name);
    }

    const postReq = await fetch("/api/infractions/new", {
      body: form,
      method: "POST",
    });

    if (postReq.ok) {
      useToast()({
        description: "Infraction created",
        duration: 5000,
        isClosable: true,
        status: "success",
        title: "Success",
      });

      props.onClose();

      return;
    }

    useToast()({
      description: `Failed to create infraction (${
        ((await postReq.json()) as { error: string }).error
      })`,
      duration: 5000,
      isClosable: true,
      status: "error",
      title: "Error",
    });
  }

  return (
    <Modal isCentered isOpen={props.isOpen} onClose={props.onClose}>
      <ModalOverlay />
      <ModalContent>
        <ModalHeader>New Infraction</ModalHeader>
        <ModalCloseButton />
        <ModalBody>
          <Text>User ID</Text>
          <Input id="user" placeholder="1234567890987654321" />
          <br />
          <br />
          <Text>Punishment</Text>
          <Select id="punishment" placeholder="Select punishment">
            <option value="verbal">Verbal Warning</option>
            <option value="warn">Warning</option>
            <option value="mute">Mute</option>
            <option value="ban_temp">Temporary Ban</option>
            <option value="ban_perm">Permanent Ban</option>
            <option value="ban_unappealable">Unappealable Permanent Ban</option>
          </Select>
          <br />
          <br />
          <Text>Evidence</Text>
          <Button onClick={() => document.getElementById("evidence")?.click()}>
            Select Files
          </Button>
          <input id="evidence" multiple type="file" />
        </ModalBody>
        <ModalFooter>
          <Button onClick={reset}>Cancel</Button>
          <Button
            colorScheme="blue"
            ml="8px"
            onClick={async () => await submit()}
          >
            Submit
          </Button>
        </ModalFooter>
      </ModalContent>
    </Modal>
  );
}
