import server from "/@server/server.js"
import env from "/_/code/env.js"
import "./SettingsRolesSection.js"
import "./SettingsIntegrationsSection.js"
import "/_/code/components/LoadingCircle.js"

css(`
    settings- {
        font-family: 'Arial';
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    settings- input::placeholder {
        color: var(--headertext);
        opacity: 0.35;
    }
`)

class Settings extends Shadow {
    roles = []
    allApps = []
    roleApps = {}
    stripeDetails = null
    loaded = false

    // ── URL-derived routing ───────────────────────────────────────────

    get basePath() {
        return window.location.pathname
            .replace(/\/roles(\/[^/]*)?$/, '')
            .replace(/\/integrations$/, '')
            .replace(/\/$/, '') || '/'
    }

    get section() {
        const path = window.location.pathname
        if (/\/roles\/[^/]+/.test(path)) return 'role-detail'
        if (/\/roles$/.test(path))        return 'roles'
        if (/\/integrations$/.test(path)) return 'integrations'
        return 'home'
    }

    get activeRoleId() {
        const match = window.location.pathname.match(/\/roles\/([^/]+)$/)
        return match ? match[1] : null
    }

    // ── Render ────────────────────────────────────────────────────────

    render() {
        const loading = !this.loaded || global.appRefreshing

        VStack(() => {
            if (this.section === 'roles' || this.section === 'role-detail') {
                SettingsRolesSection(
                    this.roles,
                    this.allApps,
                    this.section,
                    this.activeRoleId,
                    this.roleApps,
                    this.basePath,
                    {
                        onDeleteRole: (roleId) => this.deleteRole(roleId),
                        onCreateRole: (name)   => this.createRole(name),
                        onToggleApp:  (roleId, appId, add) => this.toggleRoleApp(roleId, appId, add),
                    },
                    loading
                )
            } else if (this.section === 'integrations') {
                SettingsIntegrationsSection(
                    this.stripeDetails,
                    this.basePath,
                    { onConnectStripe: () => this.handleConnectStripe() },
                    loading
                )
            } else {
                if (loading) LoadingCircle()
                else this.renderHome()
            }
        })
        .height(100, pct)
        .width(100, pct)
        .boxSizing("border-box")
        .overflow("hidden")
        .onNavigate(() => {
            this.rerender()
        })
        .onAppear(async () => {
            if (this.loaded) return
            await this.loadData()
        })
    }

    // ── Home ──────────────────────────────────────────────────────────

    renderHome() {
        VStack(() => {
            VStack(() => {}).height(1, px).background("var(--divider)").flexShrink(0)

            VStack(() => {
                this.menuItem("🎭", "Roles & Apps", `${this.roles.length} roles`, "roles")

                VStack(() => {})
                .height(1, px)
                .background("var(--divider)")
                .marginLeft(3.5, em)

                this.menuItem("💳", "Stripe", this.stripeDetails?.email ? "Connected" : "Not connected", "integrations")
            })
            .marginTop(0.5, em)
            .paddingHorizontal(1, em)
            .flexShrink(0)
        })
        .height(100, pct)
        .overflowY("auto")
    }

    menuItem(icon, label, subtitle, section) {
        HStack(() => {
            VStack(() => {
                p(icon).margin(0).fontSize(1.1, em).lineHeight("1").color("var(--headertext)")
            })
            .width(2.2, em).height(2.2, em).borderRadius(0.45, em)
            .background("var(--darkaccent)").border("1px solid var(--divider)")
            .justifyContent("center").alignItems("center").flexShrink(0)

            VStack(() => {
                p(label).margin(0).fontSize(0.92, em).fontWeight("600").color("var(--headertext)")
                p(subtitle).margin(0).marginTop(0.15, em).fontSize(0.72, em).color("var(--headertext)").opacity(0.42)
            })
            .flex(1).gap(0)

            p("›").margin(0).fontSize(1.1, em).color("var(--headertext)").opacity(0.3)
        })
        .gap(0.75, em).alignItems("center")
        .paddingVertical(0.85, em)
        .cursor("pointer")
        .onTap(() => window.navigateTo(`${this.basePath}/${section}`))
    }

    // ── Server actions ────────────────────────────────────────────────

    async loadData() {
        const [roles, apps, stripe] = await Promise.all([
            server.getRoles(global.currentNetwork.id),
            server.getAllApps(),
            server.getStripeProfile(global.currentNetwork.id)
        ])
        this.roles = Array.isArray(roles) ? roles : []
        this.allApps = Array.isArray(apps) ? apps : []
        this.stripeDetails = stripe

        await Promise.all(this.roles.map(async role => {
            const roleApps = await server.getRoleApps(role.id)
            this.roleApps[role.id] = new Set(Array.isArray(roleApps) ? roleApps.map(a => a.id) : [])
        }))

        this.loaded = true
        this.rerender()
    }

    async createRole(name) {
        const result = await server.createRole(name, global.currentNetwork.id)
        if (!result?.error && result?.role) {
            this.roles.push(result.role)
            this.roleApps[result.role.id] = new Set()
            this.rerender()
        }
    }

    async deleteRole(roleId) {
        await server.deleteRole(roleId, global.currentNetwork.id)
        this.roles = this.roles.filter(r => r.id !== roleId)
        delete this.roleApps[roleId]
        window.navigateTo(`${this.basePath}/roles`)
    }

    async toggleRoleApp(roleId, appId, add) {
        if (add) {
            await server.addRoleApp(roleId, appId)
            if (!this.roleApps[roleId]) this.roleApps[roleId] = new Set()
            this.roleApps[roleId].add(appId)
        } else {
            await server.removeRoleApp(roleId, appId)
            this.roleApps[roleId]?.delete(appId)
        }

        if (roleId == global.currentNetwork.role?.id) {
            const appName = this.allApps.find(a => a.id === appId)?.name
            if (appName) {
                if (add) {
                    global.currentNetwork.apps.push(appName)
                } else {
                    global.currentNetwork.apps = global.currentNetwork.apps.filter(a => a !== appName)
                }
                document.querySelector("appmenu-")?.rerender()
            }
        }

        this.rerender()
    }

    handleConnectStripe() {
        const state = btoa(JSON.stringify({ returnTo: window.location.href, networkId: global.currentNetwork.id }))
        const params = new URLSearchParams({
            response_type: "code",
            client_id: env.client_id,
            scope: "read_write",
            redirect_uri: `${env.baseURL}/stripe/onboardingcomplete`,
            state,
        })
        window.location.href = `https://connect.stripe.com/oauth/authorize?${params}`
    }
}

register(Settings)