orion/app/modules/monitoring/static/admin/js/logs.js

// noqa: js-006 - async init pattern is safe, loadData has try/catch
// static/admin/js/logs.js
// noqa: JS-003 - Uses ...baseData which is data() with safety check

const logsLog = window.LogConfig?.loggers?.logs || console;

function adminLogs() {
    // Get base data with safety check for standalone usage
    const baseData = typeof data === 'function' ? data() : {};

    return {
        // Inherit base layout functionality from init-alpine.js
        ...baseData,

        // Logs-specific state
        currentPage: 'logs',
        loading: true,
        error: null,
        successMessage: null,
        logSource: 'database',
        logs: [],
        stats: {
            total_count: 0,
            warning_count: 0,
            error_count: 0,
            critical_count: 0
        },
        selectedLog: null,
        filters: {
            level: '',
            module: '',
            search: ''
        },
        pagination: {
            page: 1,
            per_page: 20,
            total: 0,
            pages: 0
        },
        logFiles: [],
        selectedFile: '',
        fileContent: null,

        // Computed: Total pages
        get totalPages() {
            return this.pagination.pages;
        },

        // Computed: Start index for pagination display
        get startIndex() {
            if (this.pagination.total === 0) return 0;
            return (this.pagination.page - 1) * this.pagination.per_page + 1;
        },

        // Computed: End index for pagination display
        get endIndex() {
            const end = this.pagination.page * this.pagination.per_page;
            return end > this.pagination.total ? this.pagination.total : end;
        },

        // Computed: Page numbers for pagination
        get pageNumbers() {
            const pages = [];
            const totalPages = this.totalPages;
            const current = this.pagination.page;

            if (totalPages <= 7) {
                for (let i = 1; i <= totalPages; i++) {
                    pages.push(i);
                }
            } else {
                pages.push(1);
                if (current > 3) {
                    pages.push('...');
                }
                const start = Math.max(2, current - 1);
                const end = Math.min(totalPages - 1, current + 1);
                for (let i = start; i <= end; i++) {
                    pages.push(i);
                }
                if (current < totalPages - 2) {
                    pages.push('...');
                }
                pages.push(totalPages);
            }
            return pages;
        },

        async init() {
            // Guard against multiple initialization
            if (window._adminLogsInitialized) {
                logsLog.warn('Already initialized, skipping');
                return;
            }
            window._adminLogsInitialized = true;

            logsLog.info('=== LOGS PAGE INITIALIZING ===');

            // Load platform settings for rows per page
            if (window.PlatformSettings) {
                this.pagination.per_page = await window.PlatformSettings.getRowsPerPage();
            }

            await this.loadStats();
            await this.loadLogs();
        },

        async refresh() {
            this.error = null;
            this.successMessage = null;
            await this.loadStats();
            if (this.logSource === 'database') {
                await this.loadLogs();
            } else {
                await this.loadFileLogs();
            }
        },

        async loadStats() {
            try {
                const data = await apiClient.get('/admin/logs/statistics?days=7');
                this.stats = data;
                logsLog.info('Log statistics loaded:', this.stats);
            } catch (error) {
                logsLog.error('Failed to load log statistics:', error);
            }
        },

        async loadLogs() {
            this.loading = true;
            this.error = null;

            try {
                const params = new URLSearchParams();
                if (this.filters.level) params.append('level', this.filters.level);
                if (this.filters.module) params.append('module', this.filters.module);
                if (this.filters.search) params.append('search', this.filters.search);
                params.append('skip', (this.pagination.page - 1) * this.pagination.per_page);
                params.append('limit', this.pagination.per_page);

                const data = await apiClient.get(`/admin/logs/database?${params}`);
                this.logs = data.logs;
                this.pagination.total = data.total;
                this.pagination.pages = Math.ceil(this.pagination.total / this.pagination.per_page);
                logsLog.info(`Loaded ${this.logs.length} logs (total: ${this.pagination.total})`);
            } catch (error) {
                logsLog.error('Failed to load logs:', error);
                this.error = error.response?.data?.detail || 'Failed to load logs';
            } finally {
                this.loading = false;
            }
        },

        async loadFileLogs() {
            this.loading = true;
            this.error = null;

            try {
                const data = await apiClient.get('/admin/logs/files');
                this.logFiles = data.files;

                if (this.logFiles.length > 0 && !this.selectedFile) {
                    this.selectedFile = this.logFiles[0].filename;
                    await this.loadFileContent();
                }
                logsLog.info(`Loaded ${this.logFiles.length} log files`);
            } catch (error) {
                logsLog.error('Failed to load log files:', error);
                this.error = error.response?.data?.detail || 'Failed to load log files';
            } finally {
                this.loading = false;
            }
        },

        async loadFileContent() {
            if (!this.selectedFile) return;

            this.loading = true;
            this.error = null;

            try {
                const data = await apiClient.get(`/admin/logs/files/${this.selectedFile}?lines=500`);
                this.fileContent = data;
                logsLog.info(`Loaded file content for ${this.selectedFile}`);
            } catch (error) {
                logsLog.error('Failed to load file content:', error);
                this.error = error.response?.data?.detail || 'Failed to load file content';
            } finally {
                this.loading = false;
            }
        },

        async downloadLogFile() {
            if (!this.selectedFile) return;

            try {
                const token = localStorage.getItem('admin_token');
                // Note: window.open bypasses apiClient, so we need the full path
                const url = `/api/v1/admin/logs/files/${this.selectedFile}/download`;
                window.open(`${url}?token=${token}`, '_blank');  // # noqa: SEC-022
            } catch (error) {
                logsLog.error('Failed to download log file:', error);
                this.error = 'Failed to download log file';
            }
        },

        resetFilters() {
            this.filters = {
                level: '',
                module: '',
                search: ''
            };
            this.pagination.page = 1;
            this.loadLogs();
        },

        previousPage() {
            if (this.pagination.page > 1) {
                this.pagination.page--;
                this.loadLogs();
            }
        },

        nextPage() {
            if (this.pagination.page < this.totalPages) {
                this.pagination.page++;
                this.loadLogs();
            }
        },

        goToPage(pageNum) {
            if (pageNum !== '...' && pageNum >= 1 && pageNum <= this.totalPages) {
                this.pagination.page = pageNum;
                this.loadLogs();
            }
        },

        showLogDetail(log) {
            this.selectedLog = log;
        },

        formatTimestamp(timestamp) {
            return new Date(timestamp).toLocaleString();
        }
    };
}

logsLog.info('Logs module loaded');