import React from 'react'
import {
    Flex,
    Grid,
    GridItem,
    IconButton,
    Text,
    Portal,
} from '@chakra-ui/react'
import {NumberInputRoot, NumberInputField} from './ui/number-input'
import { NativeSelect } from '@chakra-ui/react'
import { LuChevronLeft, LuChevronRight, LuChevronsLeft, LuChevronsRight } from 'react-icons/lu'
import {Tooltip} from './ui/tooltip'
import { useHookstate } from '@hookstate/core'
import { gameDashboardState } from '../stateManagement/gameState'
import { loadingState } from '../stateManagement/loadingState'
import { adminMode } from '../stateManagement/userState'
import getWithFilters from '../componentUtils/getWithFilters'
import { ratingState, steamRatingState } from "../stateManagement/ratingState";
import {useColorModeValue} from "./ui/color-mode";
import {useMediaQuery} from "@chakra-ui/react";

export default function Pagination() {
    const gamesState = useHookstate(gameDashboardState)
    const games = gamesState.get()
    const admin = useHookstate(adminMode).get()
    const loadedState = useHookstate(loadingState)
    const pageIndex = games.count.currentPage
    const pageSize = games.count.limit
    const pageCount = games.count.pages
    const bg = useColorModeValue('gray.50', 'transparent')
    const useRatingState = useHookstate(ratingState).get()
    const useSteamRatingState = useHookstate(steamRatingState).get()
    const [isSmallerThan768] = useMediaQuery(['(max-width: 768px)'])

    const setPageSize = async (limit: number) => await getWithFilters(
        gamesState,
        loadedState,
        admin,
        games.count.currentPage,
        limit,
        games.searchParams,
        games.filters,
        useRatingState,
        useSteamRatingState
    )

    const gotoPage = async (page: number) => await getWithFilters(
        gamesState,
        loadedState,
        admin,
        page,
        games.count.limit,
        games.searchParams,
        games.filters,
        useRatingState,
        useSteamRatingState
    )

    const previousPage = async () => await getWithFilters(
        gamesState,
        loadedState,
        admin,
        games.pagination.prev.page,
        games.count.limit,
        games.searchParams,
        games.filters,
        useRatingState,
        useSteamRatingState
    )

    const nextPage = async () => await getWithFilters(
        gamesState,
        loadedState,
        admin,
        games.pagination.next.page,
        games.count.limit,
        games.searchParams,
        games.filters,
        useRatingState,
        useSteamRatingState
    )

    return (
        <Grid mb={'6'} justifyItems={{
            base: 'center'
        }} alignItems={{
            base: 'center'
        }} templateAreas={{
            base: `
                "backArrows pageNumber forwardArrows"
                "backArrows countPerPage forwardArrows"
                "backArrows gamesFound forwardArrows"
                   `,
            md: `"backArrows pageNumber goToPage countPerPage gamesFound forwardArrows"`
        }}>
            <GridItem area={"backArrows"}>
                <Flex>
                    <Tooltip content="First Page">
                        <IconButton
                            aria-label={'First Page'}
                            onMouseDown={() => gotoPage(0)}
                            disabled={pageIndex <= 1}
                            mr={4}
                        >
                            <LuChevronsLeft />
                        </IconButton>
                    </Tooltip>
                    <Tooltip content="Previous Page">
                        <IconButton
                            aria-label={'Previous Page'}
                            onMouseDown={previousPage}
                            disabled={pageIndex <= 1}
                        >
                            <LuChevronLeft />
                        </IconButton>
                    </Tooltip>
                </Flex>
            </GridItem>
            <GridItem area={"pageNumber"}>
                <Text mr={{ md: 8 }}>
                    Page{' '}
                    <Text fontWeight="bold" as="span">
                        {pageIndex}
                    </Text>{' '}
                    of{' '}
                    <Text fontWeight="bold" as="span">
                        {pageCount}
                    </Text>
                </Text>
            </GridItem>
            {!isSmallerThan768 &&
                <GridItem area={"goToPage"}>
                    <Text mb={'1'}>Go to Page:</Text>
                    <NumberInputRoot
                        bg={bg}
                        rounded={'md'}
                        w={{ base: 20, md: 28 }}
                        min={1}
                        max={pageCount}
                        value={String(pageIndex)}
                        onValueChange={(e) => {
                            const page = e.value ? Number(e.value) : 1
                            gotoPage(page)
                        }}
                    >
                        <NumberInputField
                            borderWidth="1px"
                            borderStyle="solid"
                            borderColor={{ base: "gray.500", _invalid: "red.500" }}
                        />
                    </NumberInputRoot>

                </GridItem>
            }
            <GridItem area={"countPerPage"}>
                <Text mb={'1'}>Count Per Page:</Text>
                <NativeSelect.Root
                    ml={{
                        base: '4',
                        md: '0'
                    }}
                    w={{ base: 20, md: 32 }}
                >
                    <NativeSelect.Field
                        rounded={'md'}
                        borderWidth={'1px'}
                        borderStyle={'solid'}
                        borderColor={'gray.500'}
                        bg={bg}
                        value={pageSize}
                        onChange={(e: any) => {
                            setPageSize(Number(e.target.value))
                        }}
                    >
                        {[10, 20, 30, 40, 50].map((pageSize) => (
                            <option key={pageSize} value={pageSize}>
                                {pageSize}
                            </option>
                        ))}
                    </NativeSelect.Field>
                    <NativeSelect.Indicator />
                </NativeSelect.Root>
            </GridItem>
            <GridItem area={'gamesFound'}>
                <Text>Games Found: {games.count.totalGames}</Text>
            </GridItem>
            <GridItem area={"forwardArrows"}>
                <Flex justifySelf={'end'}>
                    <Tooltip content="Next Page">
                        <IconButton
                            aria-label={'Next Page'}
                            onMouseDown={nextPage}
                            disabled={pageIndex >= pageCount}
                        >
                            <LuChevronRight />
                        </IconButton>
                    </Tooltip>
                    <Tooltip content="Last Page">
                        <IconButton
                            aria-label={'Last Page'}
                            onMouseDown={() => gotoPage(pageCount)}
                            disabled={pageIndex >= pageCount}
                            ml={4}
                        >
                            <LuChevronsRight />
                        </IconButton>
                    </Tooltip>
                </Flex>
            </GridItem>
        </Grid>
    )
}