(() => {
    'use strict';

    const PTA = window.PTA;
    if (!PTA) return;

    const page = window.PTA_PAGE_CONFIG || {};
    const modules = Array.isArray(page.modules) ? page.modules : [];
    const params = page.params || {};

    modules.forEach((name) => PTA.modules[name]?.init?.());

    async function initialisePlanning() {
        const planning = PTA.modules.planning;
        if (!planning) return;

        const { structureSelect, agentSelect, weekInput, validateButton } = PTA.elements;
        if (params.structureId && structureSelect) {
            structureSelect.value = String(params.structureId);
            await planning.loadAgents();
            if (params.structureLocked) structureSelect.disabled = true;
        }
        if (params.agentId && agentSelect) {
            agentSelect.value = String(params.agentId);
            if (weekInput) weekInput.disabled = false;
        }
        if (params.week && weekInput) {
            weekInput.disabled = !agentSelect?.value;
            weekInput.value = params.week;
            if (agentSelect?.value) await planning.handleWeekSelection();
        }
        if (params.notice) PTA.utils.showMessage(params.notice, 'info');
        if (params.focus === 'validation') {
            window.setTimeout(() => {
                document.querySelector('#editor-view .actions-bar')?.scrollIntoView({ behavior: 'smooth', block: 'center' });
                validateButton?.focus({ preventScroll: true });
            }, 150);
        }
    }

    async function initialiseStructureOverview() {
        if (!params.structureId) return;
        const select = document.querySelector('#overview-structure');
        if (select) {
            select.value = String(params.structureId);
            if (params.structureLocked) select.disabled = true;
        }
        await PTA.modules.structureOverview?.load?.();
    }

    async function initialiseAgentOverview() {
        if (params.agentId) {
            const select = document.querySelector('#overview-agent');
            if (select) {
                select.value = String(params.agentId);
                if (params.agentLocked) select.disabled = true;
            }
        }
        if (params.month) {
            const input = document.querySelector('#agent-overview-month');
            if (input) input.value = params.month;
        }
        if (params.agentId) await PTA.modules.agentOverview?.load?.();
    }

    function initialiseCoverage() {
        if (!params.structureId) return;
        const select = document.querySelector('#coverage-structure-filter');
        if (select) {
            select.value = String(params.structureId);
            if (params.structureLocked) select.disabled = true;
            PTA.modules.coverage?.refresh?.();
        }
    }

    initialisePlanning();
    initialiseStructureOverview();
    initialiseAgentOverview();
    initialiseCoverage();
})();