import { useQuery } from "@tanstack/react-query";
import { createAlias, deleteAlias, getAliases, setPrimaryAlias, type Alias } from "api/api";
import { Modal } from "../Modal";
import { AsyncButton } from "../../AsyncButton";
import { useEffect, useState } from "react";
import { Trash } from "lucide-react";
import SetVariousArtists from "./SetVariousArtist";
import SetPrimaryArtist from "./SetPrimaryArtist";

interface Props {
    type: string 
    id: number
    open: boolean 
    setOpen: Function
}

export default function EditModal({ open, setOpen, type, id }: Props) {
    const [input, setInput] = useState('')
    const [loading, setLoading ] = useState(false)
    const [err, setError ] = useState<string>()
    const [displayData, setDisplayData] = useState<Alias[]>([])
        
    const { isPending, isError, data, error } = useQuery({ 
        queryKey: [
            'aliases', 
            {
                type: type,
                id: id
            },
        ], 
        queryFn: ({ queryKey }) => {
            const params = queryKey[1] as { type: string; id: number };
            return getAliases(params.type, params.id);
        },
    });

    useEffect(() => {
        if (data) {
            setDisplayData(data)
        }
    }, [data])    

    if (isError) {
        return (
            <p className="error">Error: {error.message}</p>
        )
    }
    if (isPending) {
        return (
            <p>Loading...</p>
        )
    }

    const handleSetPrimary = (alias: string) => {
        setError(undefined)
        setLoading(true)
        setPrimaryAlias(type, id, alias)
        .then(r => {
            if (r.ok) {
                window.location.reload()
            } else {
                r.json().then((r) => setError(r.error))
            }
        })
        setLoading(false)
    }

    const handleNewAlias = () => {
        setError(undefined)
        if (input === "") {
            setError("alias must be provided")
            return
        }
        setLoading(true)
        createAlias(type, id, input)
        .then(r => {
            if (r.ok) {
                setDisplayData([...displayData, {alias: input, source: "Manual", is_primary: false, id: id}])
            } else {
                r.json().then((r) => setError(r.error))
            }
        })
        setLoading(false)
    }

    const handleDeleteAlias = (alias: string) => {
        setError(undefined)
        setLoading(true)
        deleteAlias(type, id, alias)
        .then(r => {
            if (r.ok) {
                setDisplayData(displayData.filter((v) => v.alias != alias))
            } else {
                r.json().then((r) => setError(r.error))
            }
        })
        setLoading(false)
    }

    const handleClose = () => {
        setOpen(false)
        setInput('')
    }

    return (
        <Modal maxW={1000} isOpen={open} onClose={handleClose}>
            <div className="flex flex-col items-start gap-6 w-full">
                <div className="w-full">
                    <h2>Alias Manager</h2>
                    <div className="flex flex-col gap-4">
                        {displayData.map((v) => (
                            <div className="flex gap-2">
                                <div className="bg p-3 rounded-md flex-grow" key={v.alias}>{v.alias} (source: {v.source})</div>
                                <AsyncButton loading={loading} onClick={() => handleSetPrimary(v.alias)} disabled={v.is_primary}>Set Primary</AsyncButton>
                                <AsyncButton loading={loading} onClick={() => handleDeleteAlias(v.alias)} confirm disabled={v.is_primary}><Trash size={16} /></AsyncButton>
                            </div>
                        ))}
                        <div className="flex gap-2 w-3/5">
                            <input
                                type="text"
                                placeholder="Add a new alias"
                                className="mx-auto fg bg rounded-md p-3 flex-grow"
                                value={input}
                                onChange={(e) => setInput(e.target.value)}
                            />
                            <AsyncButton loading={loading} onClick={handleNewAlias}>Submit</AsyncButton>
                        </div>
                        {err && <p className="error">{err}</p>}
                    </div>
                </div>
                { type.toLowerCase() === "album" &&
                    <>
                    <SetVariousArtists id={id} />
                    <SetPrimaryArtist id={id} type="album" />
                    </>
                }
            </div>
        </Modal>
    )
}