{% extends "base.html" %}

{% block title %}资源监控 - 机器人管理后台{% endblock %}

{% block content %}
<div class="page-shell system-page">
    <div class="page-hero">
        <div class="page-hero-copy">
            <div class="page-eyebrow">System Workspace</div>
            <h1>服务器资源监控</h1>
            <p>把系统面板统一纳入控制台视图，避免工具页与主工作流割裂。</p>
        </div>
        <div class="page-hero-actions">
            <el-button type="primary" plain @click="reloadIframe"><i class="el-icon-refresh"></i> 刷新面板</el-button>
            <el-button type="primary" @click="openInNewTab"><i class="el-icon-top-right"></i> 新窗口打开</el-button>
            <el-button type="danger" @click="confirmRestart"><i class="el-icon-refresh-left"></i> 重启服务</el-button>
        </div>
    </div>

    <el-card class="iframe-shell-card" shadow="hover">
        <div slot="header" class="workspace-header">
            <div>
                <h3>监控面板</h3>
                <p>直接在控制台内查看系统资源变化与运行状态。</p>
            </div>
            <div class="iframe-url">{{ src_url }}</div>
        </div>
        <div class="iframe-shell">
            <iframe ref="monitorFrame" src="{{ src_url }}" frameborder="0"></iframe>
        </div>
    </el-card>

    <el-card class="workspace-card" shadow="hover">
        <div slot="header" class="workspace-header">
            <div>
                <h3>全局配置</h3>
                <p>集中维护 `config.yaml`，其中 `llm.backends` 用于统一管理所有模型后端。</p>
            </div>
            <div class="page-hero-actions">
                <el-button size="mini" plain @click="loadSystemConfig">刷新配置</el-button>
                <el-button size="mini" type="success" @click="saveSystemConfig">保存配置</el-button>
            </div>
        </div>
        <div class="config-meta" v-if="configPath">
            <span>配置文件：{% raw %}{{ configPath }}{% endraw %}</span>
            <span v-if="llmBackends.length">LLM 后端：{% raw %}{{ llmBackends.join(', ') }}{% endraw %}</span>
        </div>
        <el-input
            type="textarea"
            v-model="systemConfigText"
            :rows="18"
            placeholder="请输入 YAML 格式的全局配置">
        </el-input>
    </el-card>
</div>
{% endblock %}

{% block scripts %}
<script>
    new Vue({
        el: '#app',
        mixins: [baseApp],
        data() {
            return {
                currentView: '14',
                showTimeRangeSelector: false,
                frameUrl: '{{ src_url }}',
                restarting: false,
                systemConfigText: '',
                configPath: '',
                llmBackends: []
            }
        },
        mounted() {
            this.currentView = '14';
            this.loadSystemConfig();
        },
        methods: {
            reloadIframe() {
                if (this.$refs.monitorFrame) {
                    this.$refs.monitorFrame.src = this.frameUrl;
                }
            },
            openInNewTab() {
                window.open(this.frameUrl, '_blank');
            },
            confirmRestart() {
                this.$confirm('确认执行 ./restart.sh 重启服务吗？这会中断当前服务几秒钟。', '重启确认', {
                    confirmButtonText: '确认重启',
                    cancelButtonText: '取消',
                    type: 'warning'
                }).then(() => {
                    this.triggerRestart();
                }).catch(() => {});
            },
            async triggerRestart() {
                if (this.restarting) return;
                this.restarting = true;
                try {
                    const response = await axios.post('/api/restart_service');
                    if (response.data.success) {
                        this.$message.success(response.data.message || '已触发重启');
                    } else {
                        this.$message.error(response.data.message || '重启失败');
                    }
                } catch (error) {
                    this.$message.error(error.response?.data?.message || '触发重启失败');
                } finally {
                    this.restarting = false;
                }
            },
            async loadSystemConfig() {
                try {
                    const response = await axios.get('/api/system/config/raw');
                    if (response.data.success) {
                        this.systemConfigText = response.data.data || '';
                        this.configPath = response.data.path || '';
                        this.llmBackends = response.data.llm_backends || [];
                    } else {
                        this.$message.error(response.data.message || '读取全局配置失败');
                    }
                } catch (error) {
                    this.$message.error(error.response?.data?.message || '读取全局配置失败');
                }
            },
            async saveSystemConfig() {
                try {
                    const response = await axios.post('/api/system/config/update', {
                        config_text: this.systemConfigText
                    });
                    if (response.data.success) {
                        this.$message.success(response.data.message || '保存成功');
                        this.loadSystemConfig();
                    } else {
                        this.$message.error(response.data.message || '保存失败');
                    }
                } catch (error) {
                    this.$message.error(error.response?.data?.message || '保存失败');
                }
            }
        }
    });
</script>

<style>
    .page-shell { display: flex; flex-direction: column; gap: 16px; }
    .page-hero {
        display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; padding: 24px 26px; border-radius: 24px;
        background: linear-gradient(135deg, rgba(79,70,229,0.10), rgba(59,130,246,0.08), rgba(255,255,255,0.9));
        border: 1px solid rgba(148, 163, 184, 0.16); box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
    }
    .page-hero-actions { display: flex; align-items: center; gap: 12px; }
    .page-eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: #6366f1; font-weight: 700; margin-bottom: 8px; }
    .page-hero-copy h1 { font-size: 30px; line-height: 1.1; margin-bottom: 10px; color: #0f172a; }
    .page-hero-copy p { color: #64748b; font-size: 14px; }
    .workspace-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .workspace-header h3 { font-size: 18px; margin-bottom: 4px; }
    .workspace-header p { font-size: 13px; color: #64748b; }
    .iframe-url {
        max-width: 40%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12px;
        color: #94a3b8; padding: 8px 12px; border-radius: 999px; background: rgba(248,250,252,0.9); border: 1px solid rgba(148,163,184,0.12);
    }
    .iframe-shell-card { height: calc(100vh - 230px); }
    .iframe-shell-card .el-card__body { height: calc(100% - 73px); }
    .iframe-shell { height: 100%; border-radius: 18px; overflow: hidden; border: 1px solid rgba(148,163,184,0.12); background: rgba(248,250,252,0.82); }
    .iframe-shell iframe { width: 100%; height: 100%; border: none; display: block; background: #fff; }
    .workspace-card .el-card__body { display: flex; flex-direction: column; gap: 12px; }
    .config-meta { display: flex; justify-content: space-between; gap: 12px; color: #64748b; font-size: 12px; }
</style>
{% endblock %}