import { z } from "zod/v4";
import type { User } from "~/types/auth";
import type { Campaign, CampaignLog } from "~/types/campaign";
import { div, dom, icon, span, svg, text, type RedrawableHTML } from "#shared/dom.util";
import { button, loading, tabgroup, Toaster } from "#shared/components.util";
import { CharacterCompiler } from "#shared/character.util";
import { modal, tooltip } from "#shared/floating.util";
import markdown from "#shared/markdown.util";
import { preview } from "#shared/proses";
import { format } from "#shared/general.util";
import { Socket } from "#shared/websocket.util";

export const CampaignValidation = z.object({
    id: z.number(),
    name: z.string().nonempty(),
    public_notes: z.string(),
    dm_notes: z.string(),
    settings: z.object(),
});

class CharacterPrinter
{
    compiler?: CharacterCompiler;
    container: RedrawableHTML = div('flex flex-col gap-2 px-1');
    constructor(character: number, name: string)
    {
        this.container.replaceChildren(div('flex flex-row justify-between items-center', [ span('text-bold text-xl', name), loading('small')]));
        useRequestFetch()(`/api/character/${character}`).then((character) => {
            if(character)
            {
                this.compiler = new CharacterCompiler(character);
                const compiled = this.compiler.compiled;
                const armor = this.compiler.armor;

                this.container.replaceChildren(div('flex flex-row justify-between items-center', [ 
                    span('text-bold text-xl', compiled.name), 
                    div('flex flex-row gap-2 items-baseline', [ span('text-sm font-bold', 'PV'), span('text-lg', `${(compiled.health ?? 0) - (compiled.variables.health ?? 0)}/${compiled.health ?? 0}`) ]),
                ]), div('flex flex-row justify-between items-center', [
                    div('flex flex-col gap-px items-center justify-center', [ span('text-sm font-bold', 'Armure'), span('text-lg', armor === undefined ? `-` : `${armor.current}/${armor.max}`) ]),
                    div('flex flex-col gap-px items-center justify-center', [ span('text-sm font-bold', 'Mana'), span('text-lg', `${(compiled.mana ?? 0) - (compiled.variables.mana ?? 0)}/${compiled.mana ?? 0}`) ]),
                    div('flex flex-col gap-px items-center justify-center', [ span('text-sm font-bold', 'Fatigue'), span('text-lg', `${compiled.variables.exhaustion ?? 0}`) ]),
                ]));
            }
            else throw new Error();
        }).catch((e) => {
            console.error(e);
            this.container.replaceChildren(span('text-sm italic text-light-red dark:text-dark-red', 'Données indisponible'));
        })
    }
}
type PlayerState = {
    statusDOM: RedrawableHTML;
    statusTooltip: Text;
    dom: RedrawableHTML;
    user: { id: number, username: string };
};
const logType: Record<CampaignLog['type'], string> = {
    CHARACTER: ' a rencontré ',
    FIGHT: ' a affronté ',
    ITEM: ' a obtenu ',
    PLACE: ' est arrivé ',
    TEXT: ' ',
}
const activity = {
    online: { class: 'absolute -bottom-1 -right-1 rounded-full w-3 h-3 block border-2 box-content bg-light-green dark:bg-dark-green border-light-green dark:border-dark-green', text: 'En ligne' },
    afk: { class: 'absolute -bottom-1 -right-1 rounded-full w-3 h-3 block border-2 box-content bg-light-yellow dark:bg-dark-yellow border-light-yellow dark:border-dark-yellow', text: 'Inactif' },
    offline: { class: 'absolute -bottom-1 -right-1 rounded-full w-3 h-3 block border-2 box-content border-dashed border-light-50 dark:border-dark-50 bg-light-0 dark:bg-dark-0', text: 'Hors ligne' },
}
function defaultPlayerState(user: { id: number, username: string }): PlayerState
{
    const statusTooltip = text(activity.offline.text), statusDOM = span(activity.offline.class);
    return {
        statusDOM,
        statusTooltip,
        dom: div('w-8 h-8 relative flex items-center justify-center border border-light-40 dark:border-dark-40 box-content rounded-full', [ tooltip(icon('radix-icons:person', { width: 24, height: 24, class: 'text-light-70 dark:text-dark-70' }), user.username, 'bottom'), tooltip(statusDOM, statusTooltip, 'bottom') ]),
        user
    }
}
export class CampaignSheet
{
    private user: ComputedRef<User | null>;
    private campaign?: Campaign;

    container: RedrawableHTML = div('flex flex-col flex-1 h-full w-full items-center justify-start gap-6');

    private dm!: PlayerState;
    private players!: Array<PlayerState>;
    private characters!: Array<CharacterPrinter>;
    private characterList!: RedrawableHTML;

    private tab: string = 'campaign';

    ws?: Socket;

    constructor(id: string, user: ComputedRef<User | null>)
    {
        this.user = user;
        const load = div("flex justify-center items-center w-full h-full", [ loading('large') ]);
        this.container.replaceChildren(load);
        useRequestFetch()(`/api/campaign/${id}`).then((campaign) => {
            if(campaign)
            {
                this.campaign = campaign;
                this.dm = defaultPlayerState(campaign.owner);
                this.players = campaign.members.map(e => defaultPlayerState(e.member));
                this.characters = campaign.characters.map(e => new CharacterPrinter(e.character!.id, e.character!.name));
                this.ws = new Socket(`/ws/campaign/${id}`, true);
                this.ws.handleMessage<{ user: number, status: boolean }[]>('status', (users) => {
                    users.forEach(user => {
                        if(this.dm.user.id === user.user)
                        {
                            this.dm.statusTooltip.textContent = activity[user.status ? 'online' : 'offline'].text;
                            this.dm.statusDOM.className = activity[user.status ? 'online' : 'offline'].class;
                        }
                        else
                        {
                            const player = this.players.find(e => e.user.id === user.user)
                            
                            if(player)
                            {
                                player.statusTooltip.textContent = activity[user.status ? 'online' : 'offline'].text;
                                player.statusDOM.className = activity[user.status ? 'online' : 'offline'].class;
                            }
                        }
                    })
                });
                this.ws.handleMessage<{ id: number, name: string, action: 'ADD' | 'REMOVE' }>('character', (character) => {
                    if(character.action === 'ADD')
                    {
                        const printer = new CharacterPrinter(character.id, character.name);
                        this.characters.push(printer);
                        this.characterList.appendChild(printer.container);
                    }
                    else if(character.action === 'REMOVE')
                    {
                        const idx = this.characters.findIndex(e => e.compiler?.character.id !== character.id);

                        if(idx !== -1)
                        {
                            this.characters[idx]!.container.remove();
                            this.characters.splice(idx, 1);
                        }
                    }
                });
                this.ws.handleMessage<{ id: number, name: string, action: 'ADD' | 'REMOVE' }>('player', () => {
                    this.render();
                });
                this.ws.handleMessage<void>('hardsync', () => {
                    this.render();
                });

                document.title = `d[any] - Campagne ${campaign.name}`;
                this.render();
                
                load.remove();
            }
            else throw new Error();
        }).catch((e) => {
            console.error(e);
            this.container.replaceChildren(div('flex flex-col items-center justify-center flex-1 h-full gap-4', [
                span('text-2xl font-bold tracking-wider', 'Campagne introuvable'),
                span(undefined, 'Cette campagne n\'existe pas ou est privé.'),
                div('flex flex-row gap-4 justify-center items-center', [ 
                    button(text('Mes campagnes'), () => useRouter().push({ name: 'campaign' }), 'px-2 py-1'),
                    button(text('Créer une campagne'), () => useRouter().push({ name: 'campaign-create' }), 'px-2 py-1')
                ])
            ]));
        });
    }
    private logText(log: CampaignLog)
    {
        return `${log.target === 0 ? 'Le groupe' : this.players.find(e => e.user.id === log.target)?.user.username ?? 'Un personange'}${logType[log.type]}${log.details}`;
    }
    private render()
    {
        const campaign = this.campaign;

        if(!campaign)
            return;

        this.characterList = div('flex flex-col gap-2', this.characters.map(e => e.container));
        this.container.replaceChildren(div('grid grid-cols-3 gap-2', [
            div('flex flex-row gap-2 items-center py-2', [
                this.dm.dom,
                div('border-l h-full w-0 border-light-40 dark:border-dark-40'),
                div('flex flex-row gap-1', this.players.map(e => e.dom)),
            ]),
            div('flex flex-1 flex-col items-center justify-center gap-2', [
                span('text-2xl font-serif font-bold italic', campaign.name),
                span('italic text-light-70 dark:text-dark-70 text-sm', campaign.status === 'PREPARING' ? 'En préparation' : campaign.status === 'PLAYING' ? 'En jeu' : 'Archivé'),
            ]),
            div('flex flex-1 flex-col items-center justify-center', [
                div('border border-light-35 dark:border-dark-35 p-1 flex flex-row items-center gap-2', [
                    dom('pre', { class: 'ps-1 w-[400px] truncate' }, [ text(`d-any.com/campaign/join/${ encodeURIComponent(campaign.link) }`) ]),
                    button(icon('radix-icons:clipboard', { width: 16, height: 16 }), () => {}, 'p-1'),
                ]),
            ]),
        ]),
        div('flex flex-row gap-4 flex-1 h-0', [
            div('flex flex-col gap-2', [
                div('flex flex-row items-center gap-4 w-[320px]', [ span('font-bold text-lg', 'Etat'), div('border-t border-light-40 dark:border-dark-40 border-dashed flex-1') ]),
                this.characterList,
                div('px-8 py-4 w-full flex', [
                    button([
                        icon('radix-icons:plus-circled', { width: 24, height: 24 }),
                        span('text-sm', 'Ajouter un personnage'),
                    ], () => {
                        const load = loading('normal'); 
                        let characters: RedrawableHTML[] = [];
                        const close = modal([
                            div('flex flex-col gap-4 items-center min-w-[480px] min-h-24', [
                                span('text-xl font-bold', 'Mes personnages'),
                                load,
                            ]),
                        ], { closeWhenOutside: true, priority: true, class: { container: 'max-w-[560px]' } }).close;
                        useRequestFetch()(`/api/character`).then((list) => {
                            characters = list?.map(e => div('border border-light-40 dark:border-dark-40 p-2 flex flex-col w-[140px]', [
                                span('font-bold', e.name),
                                span('', `Niveau ${e.level}`),
                                button(text('Ajouter'), () => useRequestFetch()(`/api/character/${e.id}/campaign/${this.campaign!.id}`, { method: 'POST' }).then(() => this.ws!.send('character', { id: e.id, name: e.name, action: 'ADD', })).catch(e => Toaster.add({ duration: 15000, content: e.message ?? e, title: 'Une erreur est survenue', type: 'error' })).finally(close)),
                            ])) ?? [];
                        }).catch(e => Toaster.add({ duration: 15000, content: e.message ?? e, title: 'Une erreur est survenue', type: 'error' })).finally(() => {
                            load.replaceWith(div('grid grid-cols-3 gap-2', characters.length > 0 ? characters : [span('text-light-60 dark:text-dark-60 text-sm italic', 'Vous n\'avez pas de personnage disponible')]));
                        });
                    }, 'flex flex-col flex-1 gap-2 p-4 items-center justify-center text-light-60 dark:text-dark-60'),
                ])
            ]),
            div('flex h-full border-l border-light-40 dark:border-dark-40'),
            div('flex flex-col', [
                tabgroup([
                    { id: 'campaign', title: [ text('Campagne') ], content: () => [
                        markdown(campaign.public_notes, '', { tags: { a: preview }, class: 'px-2' }),
                    ] },
                    { id: 'inventory', title: [ text('Inventaire') ], content: () => [

                    ] },
                    { id: 'logs', title: [ text('Logs') ], content: () => {
                        let lastDate: Date = new Date(0);
                        const logs = campaign.logs.flatMap(e => {
                            const date = new Date(e.timestamp), arr = [];
                            if(Math.floor(lastDate.getTime() / 86400000) < Math.floor(date.getTime() / 86400000))
                            {
                                lastDate = date;
                                arr.push(div('flex flex-row gap-2 items-center relative -left-2 mx-px', [
                                    div('w-3 h-3 border-2 rounded-full bg-light-40 dark:bg-dark-40 border-light-0 dark:border-dark-0'),
                                    div('flex flex-row gap-2 items-center flex-1', [
                                        div('flex-1 border-t border-light-40 dark:border-dark-40 border-dashed'),
                                        span('text-light-70 dark:text-dark-70 text-sm italic tracking-tight', format(date, 'dd MMMM yyyy')),
                                        div('flex-1 border-t border-light-40 dark:border-dark-40 border-dashed'),
                                    ])
                                ]))
                            }
                            arr.push(div('flex flex-row gap-2 items-center relative -left-2 mx-px group', [
                                div('w-3 h-3 border-2 rounded-full bg-light-40 dark:bg-dark-40 border-light-0 dark:border-dark-0'),
                                div('flex flex-row items-center', [ svg('svg', { class: 'fill-light-40 dark:fill-dark-40', attributes: { width: "8", height: "12", viewBox: "0 0 6 9" } }, [svg('path', { attributes: { d: "M0 4.5L6 0L6 9L0 4.5Z" } })]), span('px-4 py-2 bg-light-25 dark:bg-dark-25 border border-light-40 dark:border-dark-40', this.logText(e)) ]),
                                span('italic text-xs tracking-tight text-light-70 dark:text-dark-70 font-mono invisible group-hover:visible', format(new Date(e.timestamp), 'HH:mm:ss')),
                            ]));
                            return arr;
                        });
                        return [
                            campaign.logs.length > 0 ? div('flex flex-row ps-12 py-4', [
                                div('border-l-2 border-light-40 dark:border-dark-40 relative before:absolute before:block before:border-[6px] before:border-b-[12px] before:-left-px before:-translate-x-1/2 before:border-transparent before:border-b-light-40 dark:before:border-b-dark-40 before:-top-3'),
                                div('flex flex-col-reverse gap-8 py-4', logs),
                            ]) : div('flex py-4 px-16', [ span('italic text-light-70 dark:text-darl-70', 'Aucune entrée pour le moment') ]),
                        ]
                    } },
                    { id: 'settings', title: [ text('Paramètres') ], content: () => [

                    ] },
                    { id: 'ressources', title: [ text('Ressources') ], content: () => [

                    ] }
                ], { focused: 'campaign', class: { container: 'max-w-[900px] w-[900px] h-full', content: 'overflow-auto', tabbar: 'gap-4' } }),
            ])
        ]))
    }
}