import {
  Box,
  Text,
  Group,
  ActionIcon,
  ScrollArea,
  Divider,
  Stack,
} from "@mantine/core";
import { ArrowLeftIcon, CheckIcon } from "@phosphor-icons/react";
import { useState, ReactNode } from "react";
import { SlidePanelContext, type PanelConfig } from "./slide-panel-context";
import Button from "@/components/button";

interface SlidePanelProps {
  children: ReactNode;
  onSubmit: (event: React.FormEvent<HTMLFormElement>) => void;
  onCancel?: () => void;
  submitText?: string;
  cancelText?: string;
  cancelColor?: string;
  maxHeight?: string;
  formProps?: Record<string, any>;
  loading?: boolean;
}

const SlidePanel = ({
  children,
  onSubmit,
  onCancel,
  submitText = "Submit",
  cancelText = "Cancel",
  cancelColor = "red",
  maxHeight = "70vh",
  formProps = {},
  loading = false,
}: SlidePanelProps) => {
  const [isOpen, setIsOpen] = useState(false);
  const [panelConfig, setPanelConfig] = useState<PanelConfig | null>(null);
  const [tempValue, setTempValue] = useState<any>(null);

  const openPanel = (config: PanelConfig) => {
    setPanelConfig(config);
    setTempValue(config.value);
    setIsOpen(true);
  };

  const closePanel = () => {
    setIsOpen(false);
  };

  const handleConfirm = () => {
    if (panelConfig) {
      panelConfig.onChange(tempValue);
    }
    setIsOpen(false);
  };

  const handleFormSubmit = (event: React.FormEvent<HTMLFormElement>) => {
    event.preventDefault();
    onSubmit(event);
  };

  return (
    <SlidePanelContext.Provider value={{ openPanel, closePanel }}>
      <Box
        style={{
          position: "relative",
          height: maxHeight,
          overflow: "hidden",
          display: "flex",
          flexDirection: "column",
          width: "100%",
        }}
      >
        <Box
          style={{
            position: "absolute",
            top: 0,
            left: 0,
            right: 0,
            bottom: 0,
            transform: isOpen ? "translateX(-100%)" : "translateX(0)",
            transition: "transform 0.3s ease-in-out",
            display: "flex",
            flexDirection: "column",
          }}
        >
          <form
            {...formProps}
            onSubmit={handleFormSubmit}
            style={{
              display: "flex",
              flexDirection: "column",
              height: "100%",
              ...formProps.style,
            }}
          >
            <ScrollArea
              style={{ flex: 1 }}
              scrollbarSize={8}
              scrollbars="y"
              type="always"
            >
              <Box p="md">{children}</Box>
            </ScrollArea>

            <Box p="sm">
              <Group gap="md">
                <Button
                  type="submit"
                  fullWidth
                  loading={loading}
                  disabled={loading}
                >
                  {submitText}
                </Button>
                {onCancel && (
                  <Button
                    variant="subtle"
                    color={cancelColor}
                    fullWidth
                    onClick={onCancel}
                    type="button"
                    disabled={loading}
                  >
                    {cancelText}
                  </Button>
                )}
              </Group>
            </Box>
          </form>
        </Box>

        <Box
          style={{
            position: "absolute",
            top: 0,
            left: 0,
            right: 0,
            bottom: 0,
            transform: isOpen ? "translateX(0)" : "translateX(100%)",
            transition: "transform 0.3s ease-in-out",
            backgroundColor: "var(--mantine-color-body)",
            display: "flex",
            flexDirection: "column",
            alignItems: "center",
          }}
        >
          {panelConfig && (
            <>
              <Group justify="space-between" p="md" align="center" w="100%">
                <ActionIcon variant="transparent" onClick={closePanel}>
                  <ArrowLeftIcon size={24} />
                </ActionIcon>
                <Text fw={500}>{panelConfig.title}</Text>
                <ActionIcon
                  variant="transparent"
                  color="green"
                  onClick={handleConfirm}
                >
                  <CheckIcon size={24} />
                </ActionIcon>
              </Group>

              <Divider
                h="1px"
                w="100%"
                bg="var(--mantine-color-dimmed)"
                my="xs"
              />
              <ScrollArea.Autosize w="100%" p={0} offsetScrollbars>
                <panelConfig.Component
                  value={tempValue}
                  onChange={setTempValue}
                  {...(panelConfig.componentProps || {})}
                />
              </ScrollArea.Autosize>
              <Stack mt="auto" w="100%" gap={2}>
                <Button mt="md" onClick={handleConfirm}>Confirm</Button>
                <Button variant="subtle" onClick={closePanel} mt="sm" color="red">Cancel</Button>
              </Stack>
            </>
          )}
        </Box>
      </Box>
    </SlidePanelContext.Provider>
  );
};

export { SlidePanel };
