{{define "modals/nordModal"}}
<a-modal id="nord-modal" v-model="nordModal.visible" title="NordVPN NordLynx"
         :confirm-loading="nordModal.confirmLoading" :closable="true" :mask-closable="true"
         :footer="null" :class="themeSwitcher.currentTheme">
    <template v-if="nordModal.nordData == null">
        <a-tabs default-active-key="token" :class="themeSwitcher.currentTheme">
            <a-tab-pane key="token" tab='{{ i18n "pages.xray.outbound.accessToken" }}'>
                <a-form :colon="false" :label-col="{ md: {span:6} }" :wrapper-col="{ md: {span:18} }" :style="{ marginTop: '20px' }">
                    <a-form-item label='{{ i18n "pages.xray.outbound.accessToken" }}'>
                        <a-input v-model="nordModal.token" placeholder='{{ i18n "pages.xray.outbound.accessToken" }}'></a-input>
                        <div :style="{ marginTop: '10px' }">
                            <a-button type="primary" icon="login" @click="login()" :loading="nordModal.confirmLoading">{{ i18n "login" }}</a-button>
                        </div>
                    </a-form-item>
                </a-form>
            </a-tab-pane>
            <a-tab-pane key="key" tab='{{ i18n "pages.xray.outbound.privateKey" }}'>
                <a-form :colon="false" :label-col="{ md: {span:6} }" :wrapper-col="{ md: {span:18} }" :style="{ marginTop: '20px' }">
                    <a-form-item label='{{ i18n "pages.xray.outbound.privateKey" }}'>
                        <a-input v-model="nordModal.manualKey" placeholder='{{ i18n "pages.xray.outbound.privateKey" }}'></a-input>
                        <div :style="{ marginTop: '10px' }">
                            <a-button type="primary" icon="save" @click="saveKey()" :loading="nordModal.confirmLoading">{{ i18n "save" }}</a-button>
                        </div>
                    </a-form-item>
                </a-form>
            </a-tab-pane>
        </a-tabs>
    </template>
    <template v-else>
        <table :style="{ margin: '5px 0', width: '100%' }">
            <tr class="client-table-odd-row" v-if="nordModal.nordData.token">
                <td>{{ i18n "pages.xray.outbound.accessToken" }}</td>
                <td>[[ nordModal.nordData.token ]]</td>
            </tr>
            <tr>
                <td>{{ i18n "pages.xray.outbound.privateKey" }}</td>
                <td>[[ nordModal.nordData.private_key ]]</td>
            </tr>
        </table>
        <a-button @click="logout" :loading="nordModal.confirmLoading" type="danger">{{ i18n "logout" }}</a-button>
        <a-divider :style="{ margin: '0' }">{{ i18n "pages.xray.outbound.settings" }}</a-divider>
        <a-form :colon="false" :label-col="{ md: {span:6} }" :wrapper-col="{ md: {span:18} }" :style="{ marginTop: '10px' }">
            <a-form-item label='{{ i18n "pages.xray.outbound.country" }}'>
                <a-select v-model="nordModal.countryId" @change="fetchServers" show-search option-filter-prop="label">
                    <a-select-option v-for="c in nordModal.countries" :key="c.id" :value="c.id" :label="c.name">
                        [[ c.name ]] ([[ c.code ]])
                    </a-select-option>
                </a-select>
            </a-form-item>
            <a-form-item label='{{ i18n "pages.xray.outbound.server" }}' v-if="nordModal.servers.length > 0">
                <a-select v-model="nordModal.serverId">
                    <a-select-option v-for="s in nordModal.servers" :key="s.id" :value="s.id">
                        [[ s.name ]] ({{ i18n "pages.xray.outbound.load" }}: [[ s.load ]]%)
                    </a-select-option>
                </a-select>
            </a-form-item>
        </a-form>
        <a-divider :style="{ margin: '10px 0' }">{{ i18n "pages.xray.outbound.outboundStatus" }}</a-divider>
        <a-form :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
            <template v-if="nordOutboundIndex>=0">
                <a-tag color="green" :style="{ lineHeight: '31px' }">{{ i18n "enabled" }}</a-tag>
                <a-button @click="resetOutbound" :loading="nordModal.confirmLoading" type="danger">{{ i18n "reset" }}</a-button>
            </template>
            <template v-else>
                <a-tag color="orange" :style="{ lineHeight: '31px' }">{{ i18n "disabled" }}</a-tag>
                <a-button @click="addOutbound" :disabled="!nordModal.serverId" :loading="nordModal.confirmLoading" type="primary">{{ i18n "pages.xray.outbound.addOutbound" }}</a-button>
            </template>
        </a-form>
    </template>
</a-modal>

<script>
    const nordModal = {
        visible: false,
        confirmLoading: false,
        nordData: null,
        token: '',
        manualKey: '',
        countries: [],
        countryId: null,
        servers: [],
        serverId: null,
        show() {
            this.visible = true;
            this.getData();
        },
        close() {
            this.visible = false;
        },
        loading(loading = true) {
            this.confirmLoading = loading;
        },
        async getData() {
            this.loading(true);
            const msg = await HttpUtil.post('/panel/xray/nord/data');
            if (msg.success) {
                this.nordData = msg.obj ? JSON.parse(msg.obj) : null;
                if (this.nordData) {
                    await this.fetchCountries();
                }
            }
            this.loading(false);
        },
        async login() {
            this.loading(true);
            const msg = await HttpUtil.post('/panel/xray/nord/reg', { token: this.token });
            if (msg.success) {
                this.nordData = JSON.parse(msg.obj);
                await this.fetchCountries();
            }
            this.loading(false);
        },
        async saveKey() {
            this.loading(true);
            const msg = await HttpUtil.post('/panel/xray/nord/setKey', { key: this.manualKey });
            if (msg.success) {
                this.nordData = JSON.parse(msg.obj);
                await this.fetchCountries();
            }
            this.loading(false);
        },
        async logout(index) {
            this.loading(true);
            const msg = await HttpUtil.post('/panel/xray/nord/del');
            if (msg.success) {
                this.delOutbound(index);
                this.delRouting();
                this.nordData = null;
                this.token = '';
                this.manualKey = '';
                this.countries = [];
                this.servers = [];
                this.countryId = null;
            }
            this.loading(false);
        },
        async fetchCountries() {
            const msg = await HttpUtil.post('/panel/xray/nord/countries');
            if (msg.success) {
                this.countries = JSON.parse(msg.obj);
            }
        },
        async fetchServers() {
            this.loading(true);
            this.servers = [];
            this.serverId = null;
            const msg = await HttpUtil.post('/panel/xray/nord/servers', { countryId: this.countryId });
            if (msg.success) {
                const data = JSON.parse(msg.obj);
                this.servers = (data.servers || []).sort((a, b) => a.load - b.load);
                if (this.servers.length === 0) {
                    app.$message.warning('No servers found for the selected country');
                }
            }
            this.loading(false);
        },
        addOutbound() {
            const server = this.servers.find(s => s.id === this.serverId);
            if (!server) return;
            
            const tech = server.technologies.find(t => t.id === 35);
            const publicKey = tech.metadata.find(m => m.name === 'public_key').value;

            const outbound = {
                tag: `nord-${server.hostname}`,
                protocol: 'wireguard',
                settings: {
                    secretKey: this.nordData.private_key,
                    address: ['10.5.0.2/32'],
                    peers: [{
                        publicKey: publicKey,
                        endpoint: server.station + ':51820'
                    }],
                    noKernelTun: false
                }
            };

            app.templateSettings.outbounds.push(outbound);
            app.outboundSettings = JSON.stringify(app.templateSettings.outbounds);
            this.close();
            app.$message.success('NordVPN outbound added');
        },
        resetOutbound(index) {
            const server = this.servers.find(s => s.id === this.serverId);
            if (!server || index === -1) return;
            
            const tech = server.technologies.find(t => t.id === 35);
            const publicKey = tech.metadata.find(m => m.name === 'public_key').value;

            const oldTag = app.templateSettings.outbounds[index].tag;
            const newTag = `nord-${server.hostname}`;

            const outbound = {
                tag: newTag,
                protocol: 'wireguard',
                settings: {
                    secretKey: this.nordData.private_key,
                    address: ['10.5.0.2/32'],
                    peers: [{
                        publicKey: publicKey,
                        endpoint: server.station + ':51820'
                    }],
                    noKernelTun: false
                }
            };
            app.templateSettings.outbounds[index] = outbound;
            
            // Sync routing rules
            app.templateSettings.routing.rules.forEach(r => {
                if (r.outboundTag === oldTag) {
                    r.outboundTag = newTag;
                }
            });

            app.outboundSettings = JSON.stringify(app.templateSettings.outbounds);
            this.close();
            app.$message.success('NordVPN outbound updated');
        },
        delOutbound(index) {
            if (index !== -1) {
                app.templateSettings.outbounds.splice(index, 1);
                app.outboundSettings = JSON.stringify(app.templateSettings.outbounds);
            }
        },
        delRouting() {
            if (app.templateSettings && app.templateSettings.routing) {
                app.templateSettings.routing.rules = app.templateSettings.routing.rules.filter(r => !r.outboundTag.startsWith("nord-"));
            }
        }
    };

    new Vue({
        delimiters: ['[[', ']]'],
        el: '#nord-modal',
        data: {
            nordModal: nordModal,
        },
        methods: {
            login: () => nordModal.login(),
            saveKey: () => nordModal.saveKey(),
            logout() { nordModal.logout(this.nordOutboundIndex) },
            fetchServers: () => nordModal.fetchServers(),
            addOutbound: () => nordModal.addOutbound(),
            resetOutbound() { nordModal.resetOutbound(this.nordOutboundIndex) },
        },
        computed: {
            nordOutboundIndex: {
                get: function () {
                    return app.templateSettings ? app.templateSettings.outbounds.findIndex((o) => o.tag.startsWith("nord-")) : -1;
                }
            }
        }
    });
</script>
{{end}}