import "./DesktopPeopleToolbar.js"
import "./DesktopPeopleTable.js"
import "./DesktopPeopleDetail.js"
import server from "/people/@server/index.js"

css(`
    people- {
        font-family: 'Arial';
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    people- select {
        appearance: none;
        -webkit-appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23888'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 0.65em center;
        padding-right: 1.8em !important;
    }
    people- textarea {
        font-family: 'Arial';
    }
    people- input::placeholder {
        color: var(--headertext);
        opacity: 0.35;
    }
`)

class People extends Shadow {

    _people = (global.currentNetwork.data.members || []).map(p => ({ ...p, _online: this.isOnline(p) }))
    #lastUpdated;

    selectedMemberId = null
    searchText = ""
    filterRole = ""
    filterTier = ""
    sortKey = "joined"
    sortDir = "asc"
    tableEl = null

    get people() { return this._people }
    set people(val) {
        this._people = val
        this.#lastUpdated = Date.now()
        global.currentNetwork.data.members = val
    }

    constructor() {
        super()
    }

    isOnline(member) {
        return global.socket.connectedUsers.includes(member.email)
    }

    get filteredSortedPeople() {
        let list = this.people;

        if (this.searchText) {
            const q = this.searchText.toLowerCase();
            list = list.filter(p =>
                [p.first_name, p.last_name, p.email, p.title, p.county, p.city, p.state]
                    .some(v => v?.toLowerCase().includes(q))
            );
        }

        if (this.filterRole) {
            list = list.filter(p => (p.roles || []).includes(this.filterRole));
        }

        if (this.filterTier) {
            list = list.filter(p => String(p.plan_name) === this.filterTier);
        }

        // Sort
        const key = this.sortKey;
        const dir = this.sortDir === "asc" ? 1 : -1;
        list = [...list].sort((a, b) => {
            let av, bv;
            if (key === "name")   { av = `${a.first_name} ${a.last_name}`; bv = `${b.first_name} ${b.last_name}`; }
            else if (key === "email")  { av = a.email  || ""; bv = b.email  || ""; }
            else if (key === "title")  { av = a.title  || ""; bv = b.title  || ""; }
            else if (key === "county") { av = a.county || ""; bv = b.county || ""; }
            else if (key === "roles")  { av = (a.roles || [])[0] || ""; bv = (b.roles || [])[0] || ""; }
            else if (key === "tier")   { av = a.plan_name || 0; bv = b.plan_name || 0; }
            else if (key === "joined") {
                av = new Date(a.joined_network || a.created || 0).getTime();
                bv = new Date(b.joined_network || b.created || 0).getTime();
            }
            if (typeof av === "string") return av.localeCompare(bv) * dir;
            return (av - bv) * dir;
        });

        return list;
    }

    get selectedMember() {
        return this.people.find(p => p.id === this.selectedMemberId) || null;
    }

    handleSort(key) {
        if (this.sortKey === key) {
            this.sortDir = this.sortDir === "asc" ? "desc" : "asc";
        } else {
            this.sortKey = key;
            this.sortDir = "asc";
        }
        this.rerender();
    }

    render() {
        const filtered = this.filteredSortedPeople;
        const detailOpen = !!this.selectedMember;

        VStack(() => {
            DesktopPeopleToolbar(
                filtered,
                this.searchText,
                this.filterRole,
                this.filterTier,
                (text) => {
                    this.searchText = text
                    this.tableEl.people = this.filteredSortedPeople
                    this.tableEl.rerender()
                },
                (role) => { this.filterRole = role; this.rerender(); },
                (tier) => { this.filterTier = tier; this.rerender(); }
            )

            HStack(() => {
                // Table — shrinks when drawer open
                VStack(() => {
                    this.tableEl = DesktopPeopleTable(
                        filtered,
                        this.selectedMemberId,
                        this.sortKey,
                        this.sortDir,
                        (id) => {
                            this.selectedMemberId = this.selectedMemberId === id ? null : id;
                            this.rerender();
                        },
                        (key) => this.handleSort(key)
                    )
                })
                .flex(1).height(100, pct).overflow("hidden")

                // Slide-out detail drawer
                if (detailOpen) {
                    VStack(() => {
                        // Drawer header with close button
                        HStack(() => {
                            p(`${this.selectedMember.first_name} ${this.selectedMember.last_name}`)
                                .margin(0).fontSize(0.88, em).fontWeight("600")
                                .color("var(--headertext)").flex(1).minWidth(0)
                                .overflow("hidden").whiteSpace("nowrap").textOverflow("ellipsis")

                            button("✕")
                                .border("none").background("transparent")
                                .color("var(--headertext)").opacity(0.4)
                                .fontSize(0.82, em).cursor("pointer").padding(0.25, em)
                                .borderRadius(0.3, em)
                                .onClick((done) => {if(!done) return; this.selectedMemberId = null; this.rerender(); })
                        })
                        .paddingHorizontal(1.25, em).paddingVertical(0.78, em)
                        .borderBottom("1px solid var(--divider)")
                        .alignItems("center").flexShrink(0)

                        VStack(() => {
                            DesktopPeopleDetail(this.selectedMember, 
                                (updatedPerson) => this.updatePeople(updatedPerson)
                            )
                        })
                        .flex(1).overflow("hidden")
                    })
                    .width(360, px)
                    .height(100, pct)
                    .borderLeft("1px solid var(--divider)")
                    .flexShrink(0)
                    .overflow("hidden")
                }
            })
            .flex(1).minHeight(0).width(100, pct).overflow("hidden")
        })
        .height(100, pct).width(100, pct).overflow("hidden")
        .onAppear(async () => {
            const res = await server.getPeople(global.currentNetwork.id);
            if (!res.error && res.length > 0) {
                if((this.people.length !== res.length) || !this.#lastUpdated) {
                    this.people = res.map(p => ({ ...p, _online: this.isOnline(p) }));
                    this.rerender();
                }
            }
        })
    }

    updatePeople(person) {
        this.people = this.people.map(p => p.id === person.id ? person : p)
        this.rerender()
    }
}

register(People)