/** @odoo-module **/

import { Component, useState, onWillStart } from "@odoo/owl";
import { registry } from "@web/core/registry";
import { useService } from "@web/core/utils/hooks";
import { rpc } from "@web/core/network/rpc";
import { FusionHealthCard } from "./health_card";
import { FusionChatPanel } from "../chat/chat_panel";

export class FusionDashboard extends Component {
    static template = "fusion_accounting.Dashboard";
    static components = { FusionHealthCard, FusionChatPanel };
    static props = ["*"];

    setup() {
        this.action = useService("action");
        this.state = useState({
            data: null,
            loading: true,
            chatSessionId: null,
        });

        onWillStart(async () => {
            await this.loadDashboard();
        });
    }

    async loadDashboard() {
        this.state.loading = true;
        try {
            this.state.data = await rpc("/fusion_accounting/dashboard/data");
        } catch (e) {
            console.error("Dashboard load error:", e);
            this.state.data = null;
        }
        this.state.loading = false;
    }

    async onAttentionClick(domain, prompt) {
        // Type the prompt into the chat input and send
        if (!prompt) return;
        const textarea = this.el?.querySelector('.fusion_chat_input textarea');
        if (textarea) {
            // Set value and trigger OWL's model update via input event
            const nativeInputValueSetter = Object.getOwnPropertyDescriptor(
                window.HTMLTextAreaElement.prototype, 'value'
            ).set;
            nativeInputValueSetter.call(textarea, prompt);
            textarea.dispatchEvent(new Event('input', { bubbles: true }));
            // Click send button
            setTimeout(() => {
                const sendBtn = this.el?.querySelector('.fusion_chat_input .btn-primary');
                if (sendBtn) sendBtn.click();
            }, 50);
        }
    }

    get cards() {
        if (!this.state.data) return [];
        const d = this.state.data;
        return [
            {
                title: "Bank Reconciliation",
                metric: `${d.bank_recon.count} unmatched`,
                subtext: `$${(d.bank_recon.amount || 0).toLocaleString('en-CA', {minimumFractionDigits: 0})} total`,
                domain: "bank_reconciliation",
                status: d.bank_recon.count === 0 ? "green" : d.bank_recon.count < 10 ? "yellow" : "red",
            },
            {
                title: "AR Outstanding",
                metric: `$${Math.abs(d.ar.total || 0).toLocaleString('en-CA', {minimumFractionDigits: 0})}`,
                subtext: `${d.ar.overdue_count} overdue`,
                domain: "accounts_receivable",
                status: d.ar.overdue_count === 0 ? "green" : d.ar.overdue_count < 5 ? "yellow" : "red",
            },
            {
                title: "AP Due",
                metric: `$${(d.ap.total || 0).toLocaleString('en-CA', {minimumFractionDigits: 0})}`,
                subtext: `${d.ap.due_this_week} due this week`,
                domain: "accounts_payable",
                status: d.ap.due_this_week === 0 ? "green" : "yellow",
            },
            {
                title: "HST Balance",
                metric: `$${(d.hst.balance || 0).toLocaleString('en-CA', {minimumFractionDigits: 0})}`,
                subtext: d.hst.balance > 0 ? "Owing to CRA" : "Refund expected",
                domain: "hst_management",
                status: "blue",
            },
            {
                title: "Audit Score",
                metric: `${d.audit.score}/100`,
                subtext: `${d.audit.flags} flags`,
                domain: "audit",
                status: d.audit.score >= 80 ? "green" : d.audit.score >= 60 ? "yellow" : "red",
            },
            {
                title: "Month-End",
                metric: d.month_end.status,
                subtext: `${d.month_end.open_items} open items`,
                domain: "month_end",
                status: d.month_end.open_items === 0 ? "green" : "yellow",
            },
        ];
    }
}

registry.category("actions").add("fusion_accounting.dashboard", FusionDashboard);