{{define "title"}}Firewall{{end}}
{{define "page"}}firewall{{end}}
{{define "content"}}
    <div class="csm-page-header mb-3">
        <div class="csm-page-header__main">
            <h1 class="csm-page-header__title"><i class="ti ti-firewall-check"></i>&nbsp;Firewall</h1>
            <div class="csm-page-header__subtitle">Inspect and manage dynamic blocks, allow rules, subnet bans, and cPanel lockout cleanup.</div>
        </div>
        <div class="csm-page-header__actions">
            <button class="btn btn-ghost-secondary btn-sm" id="firewall-refresh-btn" title="Re-pull firewall state from the daemon">
                <i class="ti ti-refresh"></i>&nbsp;Refresh
            </button>
            <a href="/audit" class="btn btn-ghost-secondary btn-sm">
                <i class="ti ti-clipboard-list"></i>&nbsp;UI Audit
            </a>
        </div>
    </div>

    <!-- Subview navigation. Phases 5+ use ?view=<name> for deep links. -->
    <div class="btn-group mb-3 flex-wrap" role="tablist" aria-label="Firewall subviews" id="fw-subview-nav">
        <button type="button" class="btn btn-ghost-secondary active" data-fw-nav="overview" aria-pressed="true" title="Status cards and coverage chips">
            <i class="ti ti-layout-dashboard"></i>&nbsp;Overview
        </button>
        <button type="button" class="btn btn-ghost-secondary" data-fw-nav="blocks" aria-pressed="false" title="Blocked IPs and subnets">
            <i class="ti ti-shield-off"></i>&nbsp;Blocks
        </button>
        <button type="button" class="btn btn-ghost-secondary" data-fw-nav="allow" aria-pressed="false" title="Allow rules, trusted IPs, port exceptions">
            <i class="ti ti-shield-up"></i>&nbsp;Allow Rules
        </button>
        <button type="button" class="btn btn-ghost-secondary" data-fw-nav="config" aria-pressed="false" title="Read-only firewall configuration summary">
            <i class="ti ti-settings"></i>&nbsp;Configuration
        </button>
        <button type="button" class="btn btn-ghost-secondary" data-fw-nav="audit" aria-pressed="false" title="Recent firewall actions">
            <i class="ti ti-history"></i>&nbsp;Audit
        </button>
        <button type="button" class="btn btn-ghost-secondary text-danger" data-fw-nav="danger" aria-pressed="false" title="Destructive actions">
            <i class="ti ti-alert-triangle"></i>&nbsp;Danger
        </button>
    </div>

    <!-- Overview --------------------------------------------------------- -->
    <section data-fw-view="overview">
        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-search"></i>&nbsp;Inspect IP</h3>
            </div>
            <div class="card-body">
                <form id="lookup-form" class="row g-2 align-items-end mb-3">
                    <div class="col-lg-9">
                        <label class="form-label mb-1" for="lookup-ip">IP address</label>
                        <input type="text" id="lookup-ip" class="form-control font-monospace" placeholder="203.0.113.10">
                    </div>
                    <div class="col-lg-3 d-grid">
                        <button type="submit" class="btn btn-primary">
                            <i class="ti ti-radar-2"></i>&nbsp;Inspect
                        </button>
                    </div>
                </form>
                <div id="lookup-result" class="csm-firewall-result text-muted">
                    Enter an IP to check direct blocks, subnet coverage, and cPanel lockout status.
                </div>
            </div>
        </div>

        <div class="row row-deck row-cards mb-3" id="fw-status">
            <div class="col-sm-6 col-xl">
                <div class="card">
                    <div class="card-body">
                        <div class="subheader">Status</div>
                        <div class="h1 mb-1" id="fw-enabled">-</div>
                        <div class="text-muted small" id="fw-status-meta">Loading firewall state</div>
                    </div>
                </div>
            </div>
            <div class="col-sm-6 col-xl">
                <div class="card">
                    <div class="card-body">
                        <div class="subheader">Blocked IPs</div>
                        <div class="h1 mb-1" id="fw-blocked">-</div>
                        <div class="text-muted small" id="fw-blocked-meta">-</div>
                    </div>
                </div>
            </div>
            <div class="col-sm-6 col-xl">
                <div class="card">
                    <div class="card-body">
                        <div class="subheader">Blocked Subnets</div>
                        <div class="h1 mb-1" id="fw-subnets">-</div>
                        <div class="text-muted small" id="fw-subnets-meta">CIDR range bans</div>
                    </div>
                </div>
            </div>
            <div class="col-sm-6 col-xl">
                <div class="card">
                    <div class="card-body">
                        <div class="subheader">Allow Rules</div>
                        <div class="h1 mb-1" id="fw-allowed">-</div>
                        <div class="text-muted small" id="fw-allowed-meta">-</div>
                    </div>
                </div>
            </div>
            <div class="col-sm-6 col-xl">
                <div class="card">
                    <div class="card-body">
                        <div class="subheader">Geo / DynDNS</div>
                        <div class="h1 mb-1" id="fw-geo-summary">-</div>
                        <div class="text-muted small" id="fw-geo-meta">-</div>
                    </div>
                </div>
            </div>
        </div>

        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-layout-grid"></i>&nbsp;Coverage</h3>
            </div>
            <div class="card-body">
                <div class="d-flex flex-wrap gap-2" id="fw-highlights"></div>
            </div>
        </div>
    </section>

    <!-- Blocks ----------------------------------------------------------- -->
    <section data-fw-view="blocks" hidden>
        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-shield-off"></i>&nbsp;Block Address</h3>
            </div>
            <div class="card-body">
                <form id="block-form" class="row g-2 align-items-end">
                    <div class="col-lg-7">
                        <label class="form-label mb-1" for="block-target">Address or CIDR</label>
                        <input type="text" id="block-target" class="form-control font-monospace" placeholder="203.0.113.10 or 203.0.113.0/24">
                    </div>
                    <div class="col-lg-3">
                        <label class="form-label mb-1" for="block-duration">Duration</label>
                        <select id="block-duration" class="form-select">
                            <option value="24h">24 hours</option>
                            <option value="7d">7 days</option>
                            <option value="30d">30 days</option>
                            <option value="0">Permanent</option>
                        </select>
                    </div>
                    <div class="col-lg-2 d-grid">
                        <button type="submit" class="btn btn-danger">
                            <i class="ti ti-lock"></i>&nbsp;Apply block
                        </button>
                    </div>
                    <div class="col-12">
                        <label class="form-label mb-1" for="block-reason">Reason <span class="text-muted">(optional)</span></label>
                        <input type="text" id="block-reason" class="form-control" placeholder="Blocked via CSM Web UI">
                    </div>
                </form>
                <div class="text-muted small mt-3">Enter a single IP like <code>203.0.113.10</code> or a CIDR subnet like <code>203.0.113.0/24</code>.</div>
            </div>
        </div>

        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-shield-off"></i>&nbsp;Blocked IPs</h3>
                <div class="card-actions d-flex gap-2 flex-wrap">
                    <input type="text" id="blocked-search" class="form-control form-control-sm csm-input-md" placeholder="Search blocked IPs">
                    <div class="dropdown">
                        <button class="btn btn-ghost-secondary btn-sm dropdown-toggle" data-bs-toggle="dropdown" aria-label="Export current view">
                            <i class="ti ti-download"></i>&nbsp;Export
                        </button>
                        <div class="dropdown-menu dropdown-menu-end">
                            <a class="dropdown-item" href="#" data-export="csv"><i class="ti ti-file-spreadsheet me-2"></i>CSV</a>
                            <a class="dropdown-item" href="#" data-export="json"><i class="ti ti-braces me-2"></i>JSON</a>
                        </div>
                    </div>
                </div>
            </div>
            <div class="card-body border-bottom py-3">
                <div class="row g-2 align-items-end">
                    <div class="col-md-4 col-xl-3">
                        <label class="form-label mb-1" for="blocked-lifetime-filter">Lifetime</label>
                        <select id="blocked-lifetime-filter" class="form-select form-select-sm">
                            <option value="all">All entries</option>
                            <option value="temporary">Temporary only</option>
                            <option value="permanent">Permanent only</option>
                        </select>
                    </div>
                    <div class="col-md-4 col-xl-3">
                        <label class="form-label mb-1" for="blocked-source-filter">Provenance</label>
                        <select id="blocked-source-filter" class="form-select form-select-sm">
                            <option value="all">All sources</option>
                            <option value="web_ui">Web UI</option>
                            <option value="auto_response">Auto-response</option>
                            <option value="whitelist">Whitelist workflow</option>
                            <option value="challenge">Challenge workflow</option>
                            <option value="cli">CLI</option>
                            <option value="dyndns">DynDNS</option>
                            <option value="system">System</option>
                            <option value="unknown">Unknown / legacy</option>
                        </select>
                    </div>
                    <div class="col-md-2 col-xl-2">
                        <label class="form-label mb-1" for="blocked-perpage">Page size</label>
                        <select id="blocked-perpage" class="form-select form-select-sm">
                            <option value="25">25</option>
                            <option value="50">50</option>
                            <option value="100">100</option>
                            <option value="250">250</option>
                            <option value="0">All</option>
                        </select>
                    </div>
                    <div class="col-md-2 col-xl-4">
                        <div class="text-muted small">Safer response actions are available per row: clear state without whitelisting, clear and allow for 24h, permanent whitelist, or cPHulk-only cleanup.</div>
                    </div>
                </div>
            </div>
            <div id="blocked-content"><div class="card-body text-center text-muted py-3"><span class="spinner-border spinner-border-sm"></span></div></div>
        </div>

        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-network"></i>&nbsp;Blocked Subnets</h3>
                <div class="card-actions">
                    <input type="text" id="subnet-search" class="form-control form-control-sm csm-input-md" placeholder="Search blocked subnets">
                </div>
            </div>
            <div id="subnet-content"><div class="card-body text-center text-muted py-3"><span class="spinner-border spinner-border-sm"></span></div></div>
        </div>
    </section>

    <!-- Allow Rules ------------------------------------------------------ -->
    <section data-fw-view="allow" hidden>
        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-shield-check"></i>&nbsp;Trust IP</h3>
            </div>
            <div class="card-body">
                <form id="trust-form" class="row g-2 align-items-end">
                    <div class="col-lg-4">
                        <label class="form-label mb-1" for="trust-ip">IP address</label>
                        <input type="text" id="trust-ip" class="form-control font-monospace" placeholder="198.51.100.8">
                    </div>
                    <div class="col-lg-3">
                        <label class="form-label mb-1" for="trust-mode">Mode</label>
                        <select id="trust-mode" class="form-select">
                            <option value="firewall">Firewall allow rule only</option>
                            <option value="trusted">Trusted IP</option>
                        </select>
                    </div>
                    <div class="col-lg-3">
                        <label class="form-label mb-1" for="trust-duration">Duration</label>
                        <select id="trust-duration" class="form-select">
                            <option value="24h">24 hours</option>
                            <option value="7d">7 days</option>
                            <option value="30d">30 days</option>
                            <option value="0">Permanent</option>
                        </select>
                    </div>
                    <div class="col-lg-2 d-grid">
                        <button type="submit" class="btn btn-success" id="trust-submit-btn">
                            <i class="ti ti-shield-up"></i>&nbsp;Add allow rule
                        </button>
                    </div>
                    <div class="col-12" id="trust-reason-group">
                        <label class="form-label mb-1" for="trust-reason">Reason <span class="text-muted">(optional)</span></label>
                        <input type="text" id="trust-reason" class="form-control" placeholder="Reason for firewall allow rule">
                    </div>
                </form>
                <div class="text-muted small mt-3" id="trust-help">
                    Firewall allow rules bypass only the firewall. Threat systems may still flag or clear the IP separately.
                </div>
            </div>
        </div>

        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-shield-up"></i>&nbsp;Allow Rules &amp; Port Exceptions</h3>
                <div class="card-actions">
                    <input type="text" id="allowed-search" class="form-control form-control-sm csm-input-md" placeholder="Search allow rules">
                </div>
            </div>
            <div id="allowed-content"><div class="card-body text-center text-muted py-3"><span class="spinner-border spinner-border-sm"></span></div></div>
        </div>

        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-user-shield"></i>&nbsp;Whitelisted IPs</h3>
                <div class="card-actions">
                    <input type="text" id="whitelist-search" class="form-control form-control-sm csm-input-md" placeholder="Search whitelist">
                </div>
            </div>
            <div class="card-body pb-0">
                <div class="text-muted small mb-3"><i class="ti ti-info-circle"></i> Permanent whitelist entries prevent future auto-blocking. Temporary whitelist entries act as short-lived allow rules without becoming permanent customer exceptions.</div>
            </div>
            <div id="whitelist-content"><div class="card-body text-center text-muted py-3"><span class="spinner-border spinner-border-sm"></span></div></div>
        </div>
    </section>

    <!-- Configuration ---------------------------------------------------- -->
    <section data-fw-view="config" hidden>
        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-settings"></i>&nbsp;Configuration</h3>
                <div class="card-actions">
                    <a href="/settings#firewall" class="btn btn-primary btn-sm" title="Edit firewall configuration in Settings">
                        <i class="ti ti-pencil"></i>&nbsp;Edit in Settings
                    </a>
                </div>
            </div>
            <div class="card-body">
                <p class="text-muted small">Read-only summary. Edits land through the firewall section of <a href="/settings#firewall">Settings</a>, which uses the tentative-apply flow with rollback timer for safety.</p>
                <div class="d-flex flex-wrap gap-2 mb-3" id="fw-config-flags"></div>
                <div class="row" id="fw-config">
                    <div class="col-lg-6"><table class="table table-sm" id="fw-config-table"></table></div>
                    <div class="col-lg-6"><table class="table table-sm" id="fw-config-table2"></table></div>
                </div>
            </div>
        </div>
    </section>

    <!-- Audit ----------------------------------------------------------- -->
    <section data-fw-view="audit" hidden>
        <div class="card mb-3">
            <div class="card-header">
                <h3 class="card-title"><i class="ti ti-history"></i>&nbsp;Recent Firewall Activity</h3>
            </div>
            <div class="card-body border-bottom py-3">
                <div class="row g-2 align-items-end">
                    <div class="col-md-4">
                        <label class="form-label mb-1" for="audit-search">Search</label>
                        <input type="text" id="audit-search" class="form-control form-control-sm" placeholder="IP, reason, action">
                    </div>
                    <div class="col-md-3">
                        <label class="form-label mb-1" for="audit-action-filter">Action</label>
                        <select id="audit-action-filter" class="form-select form-select-sm">
                            <option value="all">All actions</option>
                            <option value="block">Block</option>
                            <option value="unblock">Unblock</option>
                            <option value="allow">Allow</option>
                            <option value="temp_allow">Temp allow</option>
                            <option value="block_subnet">Block subnet</option>
                            <option value="flush">Flush</option>
                        </select>
                    </div>
                    <div class="col-md-3">
                        <label class="form-label mb-1" for="audit-source-filter">Provenance</label>
                        <select id="audit-source-filter" class="form-select form-select-sm">
                            <option value="all">All sources</option>
                            <option value="web_ui">Web UI</option>
                            <option value="auto_response">Auto-response</option>
                            <option value="whitelist">Whitelist workflow</option>
                            <option value="challenge">Challenge workflow</option>
                            <option value="cli">CLI</option>
                            <option value="dyndns">DynDNS</option>
                            <option value="system">System</option>
                            <option value="unknown">Unknown / legacy</option>
                        </select>
                    </div>
                    <div class="col-md-2">
                        <label class="form-label mb-1 invisible" aria-hidden="true">&nbsp;</label>
                        <button class="btn btn-outline-secondary btn-sm w-100" id="audit-reset-btn" title="Reset search, action, and provenance filters">
                            <i class="ti ti-x me-1"></i>Clear filters
                        </button>
                    </div>
                </div>
            </div>
            <div id="audit-content"><div class="card-body text-center text-muted py-3"><span class="spinner-border spinner-border-sm"></span></div></div>
        </div>
    </section>

    <!-- Danger zone ------------------------------------------------------ -->
    <section data-fw-view="danger" hidden>
        <div class="csm-danger-zone mb-3">
            <div class="csm-danger-zone__title"><i class="ti ti-alert-triangle"></i>&nbsp;Destructive actions</div>
            <p class="text-muted small mb-3">These operations affect many entries at once. Read the warning before clicking.</p>
            <div class="d-flex flex-column gap-3">
                <div>
                    <button class="btn btn-outline-danger" id="flush-blocked-btn">
                        <i class="ti ti-trash"></i>&nbsp;Flush blocked IPs
                    </button>
                    <div class="text-muted small mt-2">Removes every dynamic IP block at once. Subnet bans, allow rules, and whitelist entries stay intact. Use this only after confirming a previous block sweep was wrong. For one or a few IPs, use the per-row Unblock action on the Blocks subview instead.</div>
                </div>
            </div>
        </div>
    </section>
{{end}}
{{define "scripts"}}
<script src="/static/js/firewall.js"></script>
{{end}}
{{template "layout" .}}