{% extends "base.html" %}
{% block title %}OTA - ESPILON{% endblock %}

{% block content %}
<div class="page" x-data="otaApp()" x-init="init()">
    <div class="split-v" style="flex:1;">

        <!-- Top: Build + Source -->
        <div class="split-h" style="flex:0 0 auto;max-height:50%;">
            <!-- Build Firmware -->
            <div class="panel flex-1">
                <div class="panel-header">
                    <span>Build Firmware</span>
                    <span class="badge" :class="buildStatusClass" x-text="buildStatus"></span>
                </div>
                <div class="panel-body panel-body-pad" style="overflow-y:auto;">
                    <div class="form-row">
                        <span class="form-label">Device ID</span>
                        <input type="text" class="input flex-1" x-model="buildDeviceId" placeholder="e.g. ce4f626b"
                               list="dev-list">
                        <datalist id="dev-list">
                            <template x-for="d in $store.app.devices" :key="d.id">
                                <option :value="d.id"></option>
                            </template>
                        </datalist>
                    </div>
                    <div class="form-row">
                        <span class="form-label">Hostname</span>
                        <input type="text" class="input flex-1" x-model="buildHostname" placeholder="optional">
                    </div>
                    <div class="form-row">
                        <span class="form-label">Modules</span>
                        <div class="module-checkboxes">
                            <label class="checkbox-label"><input type="checkbox" x-model="modules.network"> Network</label>
                            <label class="checkbox-label"><input type="checkbox" x-model="modules.fakeap"> FakeAP</label>
                            <label class="checkbox-label"><input type="checkbox" x-model="modules.honeypot"> Honeypot</label>
                            <label class="checkbox-label"><input type="checkbox" x-model="modules.recon"> Recon</label>
                            <label class="checkbox-label"><input type="checkbox" x-model="modules.redteam"> Red Team</label>
                            <label class="checkbox-label"><input type="checkbox" x-model="modules.canbus"> CAN Bus</label>
                            <label class="checkbox-label"><input type="checkbox" x-model="modules.ota" checked> OTA</label>
                        </div>
                    </div>
                    <div x-show="modules.recon" class="form-row" style="padding-left:80px;">
                        <label class="checkbox-label"><input type="checkbox" x-model="modules.recon_camera"> Camera</label>
                        <label class="checkbox-label"><input type="checkbox" x-model="modules.recon_ble_trilat"> BLE Trilat</label>
                    </div>
                    <div class="form-row">
                        <span class="form-label"></span>
                        <label class="checkbox-label"><input type="checkbox" x-model="otaAllowHttp"> Allow OTA over HTTP</label>
                    </div>
                    <div class="form-row">
                        <span class="form-label"></span>
                        <button class="btn btn-primary" @click="startBuild()" :disabled="buildStatus === 'building'">Build</button>
                    </div>
                    <template x-if="buildLog.length > 0">
                        <div>
                            <div class="text-xs text-muted" style="margin-top:8px;" x-text="buildHint"></div>
                            <pre class="build-log" x-text="buildLog.join('\n')"></pre>
                        </div>
                    </template>
                </div>
            </div>

            <div class="resizer"></div>

            <!-- Firmware Source -->
            <div class="panel" style="width:300px;min-width:200px;">
                <div class="panel-header">
                    <span>Firmware (<span x-text="firmware.length"></span>)</span>
                </div>
                <div class="panel-body panel-body-pad" style="overflow-y:auto;">
                    <div class="form-group">
                        <label>Deploy URL</label>
                        <input type="text" class="input w-full" x-model="fwUrl" placeholder="https://...firmware.bin">
                    </div>
                    <div class="form-group">
                        <label>Upload .bin</label>
                        <input type="file" accept=".bin" @change="uploadFile($event)" style="font-size:11px;">
                    </div>
                    <template x-for="fw in firmware" :key="fw.filename">
                        <div style="display:flex;align-items:center;gap:4px;padding:3px 0;border-bottom:1px solid var(--border-subtle);">
                            <span class="text-mono text-xs flex-1 truncate" x-text="fw.filename"></span>
                            <span class="text-xs text-muted" x-text="formatBytes(fw.size)"></span>
                            <button class="btn btn-sm" @click="useFirmware(fw.filename)">Use</button>
                            <button class="btn btn-sm btn-danger" @click="deleteFirmware(fw.filename)">Del</button>
                        </div>
                    </template>
                    <template x-if="firmware.length === 0">
                        <div class="text-muted text-xs">No firmware uploaded</div>
                    </template>
                </div>
            </div>
        </div>

        <div class="resizer resizer-h"></div>

        <!-- Bottom: Devices -->
        <div class="panel flex-1">
            <div class="panel-header">
                <span>Devices</span>
                <button class="btn btn-sm btn-primary" @click="deployAll()">Deploy All</button>
            </div>
            <div class="panel-body">
                <table class="dt">
                    <thead>
                        <tr>
                            <th>ID</th>
                            <th class="col-shrink">Status</th>
                            <th>Chip</th>
                            <th class="col-shrink">OTA</th>
                            <th class="col-shrink">Action</th>
                        </tr>
                    </thead>
                    <tbody>
                        <template x-for="d in $store.app.devices" :key="d.id">
                            <tr>
                                <td x-text="d.id"></td>
                                <td><span class="badge" :class="d.status==='Connected'?'badge-ok':'badge-warn'" x-text="d.status"></span></td>
                                <td x-text="d.chip || '-'"></td>
                                <td>
                                    <span class="badge" :class="hasOta(d)?'badge-ok':'badge-err'"
                                          x-text="hasOta(d)?'Yes':'No'"></span>
                                </td>
                                <td>
                                    <button class="btn btn-sm btn-primary" @click="deployDevice(d.id)"
                                            :disabled="d.status!=='Connected' || !hasOta(d) || !fwUrl">Deploy</button>
                                </td>
                            </tr>
                        </template>
                    </tbody>
                </table>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
function otaApp() {
    return {
        fwUrl: '',
        firmware: [],
        buildDeviceId: '',
        buildHostname: '',
        buildStatus: 'idle',
        buildHint: '',
        buildLog: [],
        buildLogOffset: 0,
        buildPoll: null,
        otaAllowHttp: true,
        modules: { network: true, fakeap: false, honeypot: false, recon: false, recon_camera: false, recon_ble_trilat: false, redteam: false, canbus: false, ota: true },

        get buildStatusClass() {
            if (this.buildStatus === 'building') return 'badge-warn';
            if (this.buildStatus === 'success') return 'badge-ok';
            if (this.buildStatus === 'failed') return 'badge-err';
            return '';
        },

        init() {
            this.loadFirmware();
            this.loadBuildDefaults();
            this.checkBuild();
            setInterval(() => this.loadFirmware(), 15000);
        },

        hasOta(d) { return d.modules && d.modules.split(',').includes('ota'); },

        async loadFirmware() {
            try { const r = await fetch('/api/ota/firmware'); const d = await r.json(); this.firmware = d.firmware || []; } catch (e) {}
        },

        async loadBuildDefaults() {
            try {
                const r = await fetch('/api/ota/build/defaults'); const d = await r.json();
                if (d.modules) Object.assign(this.modules, d.modules);
                if (d.ota) this.otaAllowHttp = !!d.ota.allow_http;
            } catch (e) {}
        },

        useFirmware(filename) {
            const origin = this.getOrigin();
            if (origin) this.fwUrl = origin + '/api/ota/fw/' + filename;
        },

        getOrigin() {
            const h = window.location.hostname;
            if (h === '0.0.0.0' || h === '127.0.0.1' || h === 'localhost') {
                const ip = localStorage.getItem('ota_server_ip') || prompt('Enter server LAN IP:');
                if (ip) { localStorage.setItem('ota_server_ip', ip); return window.location.protocol + '//' + ip + ':' + window.location.port; }
                return null;
            }
            return window.location.origin;
        },

        async deployDevice(deviceId) {
            if (!this.fwUrl) { toast('Enter a firmware URL', 'error'); return; }
            try {
                const r = await fetch('/api/ota/deploy', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({url:this.fwUrl, device_ids:[deviceId]}) });
                const d = await r.json();
                if (d.results && d.results[0] && d.results[0].status === 'error') toast('Deploy failed: ' + d.results[0].message, 'error');
                else toast('Deploy sent to ' + deviceId, 'ok');
            } catch (e) { toast('Deploy failed', 'error'); }
        },

        async deployAll() {
            if (!this.fwUrl) { toast('Enter a firmware URL', 'error'); return; }
            const ids = this.$store.app.connectedDevices().filter(d => this.hasOta(d)).map(d => d.id);
            if (!ids.length) { toast('No OTA-capable devices', 'error'); return; }
            try {
                await fetch('/api/ota/deploy', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify({url:this.fwUrl, device_ids:ids}) });
                toast('Deploy sent to ' + ids.length + ' device(s)', 'ok');
            } catch (e) { toast('Deploy failed', 'error'); }
        },

        async uploadFile(e) {
            const file = e.target.files[0];
            if (!file) return;
            const fd = new FormData(); fd.append('file', file);
            try {
                const r = await fetch('/api/ota/upload', { method: 'POST', body: fd });
                const d = await r.json();
                if (d.error) toast('Upload failed: ' + d.error, 'error');
                else { toast('Uploaded: ' + d.filename, 'ok'); this.useFirmware(d.filename); this.loadFirmware(); }
            } catch (e) { toast('Upload failed', 'error'); }
            e.target.value = '';
        },

        async deleteFirmware(filename) {
            try { await fetch('/api/ota/firmware/' + filename, { method: 'DELETE' }); this.loadFirmware(); toast('Deleted', 'ok'); } catch (e) {}
        },

        async startBuild() {
            if (!this.buildDeviceId) { toast('Enter device ID', 'error'); return; }
            const body = { device_id: this.buildDeviceId, hostname: this.buildHostname, modules: this.modules, ota: { enabled: true, allow_http: this.otaAllowHttp } };
            try {
                const r = await fetch('/api/ota/build/start', { method: 'POST', headers: {'Content-Type':'application/json'}, body: JSON.stringify(body) });
                const d = await r.json();
                if (d.error) { toast('Build error: ' + d.error, 'error'); return; }
                this.buildStatus = 'building'; this.buildLog = []; this.buildLogOffset = 0;
                this.buildPoll = setInterval(() => this.pollBuild(), 2000);
            } catch (e) { toast('Build failed', 'error'); }
        },

        async checkBuild() {
            try {
                const r = await fetch('/api/ota/build/status'); const d = await r.json();
                this.buildStatus = d.status;
                if (d.status === 'building') { this.buildPoll = setInterval(() => this.pollBuild(), 2000); }
                if (d.status === 'success' && d.output_filename) this.useFirmware(d.output_filename);
            } catch (e) {}
        },

        async pollBuild() {
            try {
                const [sr, lr] = await Promise.all([fetch('/api/ota/build/status'), fetch('/api/ota/build/log?offset=' + this.buildLogOffset)]);
                const s = await sr.json(); const l = await lr.json();
                this.buildStatus = s.status; this.buildHint = s.progress_hint || '';
                if (l.lines && l.lines.length > 0) { this.buildLog.push(...l.lines); this.buildLogOffset = l.total; }
                if (s.status !== 'building') {
                    clearInterval(this.buildPoll); this.buildPoll = null;
                    if (s.status === 'success' && s.output_filename) { this.useFirmware(s.output_filename); this.loadFirmware(); }
                }
            } catch (e) {}
        }
    };
}
</script>
{% endblock %}