"use strict";
/**
 * Dutchie AZ Scheduler Service
 *
 * Handles scheduled crawling with JITTER - no fixed intervals!
 * Each job re-schedules itself with a NEW random offset after each run.
 * This makes timing "wander" around the clock, avoiding detectable patterns.
 *
 * Jitter Logic:
 *   nextRunAt = lastRunAt + baseIntervalMinutes + random(-jitterMinutes, +jitterMinutes)
 *
 * Example: 4-hour base with ±30min jitter = runs anywhere from 3h30m to 4h30m apart
 */
Object.defineProperty(exports, "__esModule", { value: true });
exports.crawlSingleDispensary = void 0;
exports.getAllSchedules = getAllSchedules;
exports.getScheduleById = getScheduleById;
exports.createSchedule = createSchedule;
exports.updateSchedule = updateSchedule;
exports.deleteSchedule = deleteSchedule;
exports.getRunLogs = getRunLogs;
exports.startScheduler = startScheduler;
exports.stopScheduler = stopScheduler;
exports.getSchedulerStatus = getSchedulerStatus;
exports.triggerScheduleNow = triggerScheduleNow;
exports.initializeDefaultSchedules = initializeDefaultSchedules;
exports.triggerImmediateCrawl = triggerImmediateCrawl;
const connection_1 = require("../db/connection");
const menu_detection_1 = require("./menu-detection");
const job_queue_1 = require("./job-queue");
// Scheduler poll interval (how often we check for due jobs)
const SCHEDULER_POLL_INTERVAL_MS = 60 * 1000; // 1 minute
// Track running state
let isSchedulerRunning = false;
let schedulerInterval = null;
// ============================================================
// JITTER CALCULATION
// ============================================================
/**
 * Generate a random jitter value in minutes
 * Returns a value between -jitterMinutes and +jitterMinutes
 */
function getRandomJitterMinutes(jitterMinutes) {
    // random() returns [0, 1), we want [-jitter, +jitter]
    return (Math.random() * 2 - 1) * jitterMinutes;
}
/**
 * Calculate next run time with jitter
 * nextRunAt = baseTime + baseIntervalMinutes + random(-jitter, +jitter)
 */
function calculateNextRunAt(baseTime, baseIntervalMinutes, jitterMinutes) {
    const jitter = getRandomJitterMinutes(jitterMinutes);
    const totalMinutes = baseIntervalMinutes + jitter;
    const totalMs = totalMinutes * 60 * 1000;
    return new Date(baseTime.getTime() + totalMs);
}
// ============================================================
// DATABASE OPERATIONS
// ============================================================
/**
 * Get all job schedules
 */
async function getAllSchedules() {
    const { rows } = await (0, connection_1.query)(`
    SELECT
      id, job_name, description, enabled,
      base_interval_minutes, jitter_minutes,
      last_run_at, last_status, last_error_message, last_duration_ms,
      next_run_at, job_config, created_at, updated_at
    FROM job_schedules
    ORDER BY job_name
  `);
    return rows.map(row => ({
        id: row.id,
        jobName: row.job_name,
        description: row.description,
        enabled: row.enabled,
        baseIntervalMinutes: row.base_interval_minutes,
        jitterMinutes: row.jitter_minutes,
        lastRunAt: row.last_run_at,
        lastStatus: row.last_status,
        lastErrorMessage: row.last_error_message,
        lastDurationMs: row.last_duration_ms,
        nextRunAt: row.next_run_at,
        jobConfig: row.job_config,
        createdAt: row.created_at,
        updatedAt: row.updated_at,
    }));
}
/**
 * Get a single schedule by ID
 */
async function getScheduleById(id) {
    const { rows } = await (0, connection_1.query)(`SELECT * FROM job_schedules WHERE id = $1`, [id]);
    if (rows.length === 0)
        return null;
    const row = rows[0];
    return {
        id: row.id,
        jobName: row.job_name,
        description: row.description,
        enabled: row.enabled,
        baseIntervalMinutes: row.base_interval_minutes,
        jitterMinutes: row.jitter_minutes,
        lastRunAt: row.last_run_at,
        lastStatus: row.last_status,
        lastErrorMessage: row.last_error_message,
        lastDurationMs: row.last_duration_ms,
        nextRunAt: row.next_run_at,
        jobConfig: row.job_config,
        createdAt: row.created_at,
        updatedAt: row.updated_at,
    };
}
/**
 * Create a new schedule
 */
async function createSchedule(schedule) {
    // Calculate initial nextRunAt
    const nextRunAt = schedule.startImmediately
        ? new Date() // Start immediately
        : calculateNextRunAt(new Date(), schedule.baseIntervalMinutes, schedule.jitterMinutes);
    const { rows } = await (0, connection_1.query)(`
    INSERT INTO job_schedules (
      job_name, description, enabled,
      base_interval_minutes, jitter_minutes,
      next_run_at, job_config
    ) VALUES ($1, $2, $3, $4, $5, $6, $7)
    RETURNING *
    `, [
        schedule.jobName,
        schedule.description || null,
        schedule.enabled ?? true,
        schedule.baseIntervalMinutes,
        schedule.jitterMinutes,
        nextRunAt,
        schedule.jobConfig ? JSON.stringify(schedule.jobConfig) : null,
    ]);
    const row = rows[0];
    console.log(`[Scheduler] Created schedule "${schedule.jobName}" - next run at ${nextRunAt.toISOString()}`);
    return {
        id: row.id,
        jobName: row.job_name,
        description: row.description,
        enabled: row.enabled,
        baseIntervalMinutes: row.base_interval_minutes,
        jitterMinutes: row.jitter_minutes,
        lastRunAt: row.last_run_at,
        lastStatus: row.last_status,
        lastErrorMessage: row.last_error_message,
        lastDurationMs: row.last_duration_ms,
        nextRunAt: row.next_run_at,
        jobConfig: row.job_config,
        createdAt: row.created_at,
        updatedAt: row.updated_at,
    };
}
/**
 * Update a schedule
 */
async function updateSchedule(id, updates) {
    const setClauses = [];
    const params = [];
    let paramIndex = 1;
    if (updates.description !== undefined) {
        setClauses.push(`description = $${paramIndex++}`);
        params.push(updates.description);
    }
    if (updates.enabled !== undefined) {
        setClauses.push(`enabled = $${paramIndex++}`);
        params.push(updates.enabled);
    }
    if (updates.baseIntervalMinutes !== undefined) {
        setClauses.push(`base_interval_minutes = $${paramIndex++}`);
        params.push(updates.baseIntervalMinutes);
    }
    if (updates.jitterMinutes !== undefined) {
        setClauses.push(`jitter_minutes = $${paramIndex++}`);
        params.push(updates.jitterMinutes);
    }
    if (updates.jobConfig !== undefined) {
        setClauses.push(`job_config = $${paramIndex++}`);
        params.push(JSON.stringify(updates.jobConfig));
    }
    if (setClauses.length === 0) {
        return getScheduleById(id);
    }
    setClauses.push(`updated_at = NOW()`);
    params.push(id);
    const { rows } = await (0, connection_1.query)(`UPDATE job_schedules SET ${setClauses.join(', ')} WHERE id = $${paramIndex} RETURNING *`, params);
    if (rows.length === 0)
        return null;
    const row = rows[0];
    return {
        id: row.id,
        jobName: row.job_name,
        description: row.description,
        enabled: row.enabled,
        baseIntervalMinutes: row.base_interval_minutes,
        jitterMinutes: row.jitter_minutes,
        lastRunAt: row.last_run_at,
        lastStatus: row.last_status,
        lastErrorMessage: row.last_error_message,
        lastDurationMs: row.last_duration_ms,
        nextRunAt: row.next_run_at,
        jobConfig: row.job_config,
        createdAt: row.created_at,
        updatedAt: row.updated_at,
    };
}
/**
 * Delete a schedule
 */
async function deleteSchedule(id) {
    const result = await (0, connection_1.query)(`DELETE FROM job_schedules WHERE id = $1`, [id]);
    return (result.rowCount || 0) > 0;
}
/**
 * Mark a schedule as running
 */
async function markScheduleRunning(id) {
    await (0, connection_1.query)(`UPDATE job_schedules SET last_status = 'running', updated_at = NOW() WHERE id = $1`, [id]);
}
/**
 * Update schedule after job completion with NEW jittered next_run_at
 */
async function updateScheduleAfterRun(id, status, durationMs, errorMessage) {
    // Get current schedule to calculate new nextRunAt
    const schedule = await getScheduleById(id);
    if (!schedule)
        return;
    const now = new Date();
    const newNextRunAt = calculateNextRunAt(now, schedule.baseIntervalMinutes, schedule.jitterMinutes);
    console.log(`[Scheduler] Schedule "${schedule.jobName}" completed (${status}). Next run: ${newNextRunAt.toISOString()}`);
    await (0, connection_1.query)(`
    UPDATE job_schedules SET
      last_run_at = $2,
      last_status = $3,
      last_error_message = $4,
      last_duration_ms = $5,
      next_run_at = $6,
      updated_at = NOW()
    WHERE id = $1
    `, [id, now, status, errorMessage || null, durationMs, newNextRunAt]);
}
/**
 * Create a job run log entry
 */
async function createRunLog(scheduleId, jobName, status) {
    const { rows } = await (0, connection_1.query)(`
    INSERT INTO job_run_logs (schedule_id, job_name, status, started_at)
    VALUES ($1, $2, $3, NOW())
    RETURNING id
    `, [scheduleId, jobName, status]);
    return rows[0].id;
}
/**
 * Update a job run log entry
 */
async function updateRunLog(runLogId, status, results) {
    await (0, connection_1.query)(`
    UPDATE job_run_logs SET
      status = $2,
      completed_at = NOW(),
      duration_ms = $3,
      error_message = $4,
      items_processed = $5,
      items_succeeded = $6,
      items_failed = $7,
      metadata = $8
    WHERE id = $1
    `, [
        runLogId,
        status,
        results.durationMs,
        results.errorMessage || null,
        results.itemsProcessed || 0,
        results.itemsSucceeded || 0,
        results.itemsFailed || 0,
        results.metadata ? JSON.stringify(results.metadata) : null,
    ]);
}
/**
 * Get job run logs
 */
async function getRunLogs(options) {
    const { scheduleId, jobName, limit = 50, offset = 0 } = options;
    let whereClause = 'WHERE 1=1';
    const params = [];
    let paramIndex = 1;
    if (scheduleId) {
        whereClause += ` AND schedule_id = $${paramIndex++}`;
        params.push(scheduleId);
    }
    if (jobName) {
        whereClause += ` AND job_name = $${paramIndex++}`;
        params.push(jobName);
    }
    params.push(limit, offset);
    const { rows } = await (0, connection_1.query)(`
    SELECT * FROM job_run_logs
    ${whereClause}
    ORDER BY created_at DESC
    LIMIT $${paramIndex} OFFSET $${paramIndex + 1}
    `, params);
    const { rows: countRows } = await (0, connection_1.query)(`SELECT COUNT(*) as total FROM job_run_logs ${whereClause}`, params.slice(0, -2));
    return {
        logs: rows,
        total: parseInt(countRows[0]?.total || '0', 10),
    };
}
// ============================================================
// JOB EXECUTION
// ============================================================
/**
 * Execute a job based on its name
 */
async function executeJob(schedule) {
    const config = schedule.jobConfig || {};
    switch (schedule.jobName) {
        case 'dutchie_az_product_crawl':
            return executeProductCrawl(config);
        case 'dutchie_az_discovery':
            return executeDiscovery(config);
        case 'dutchie_az_menu_detection':
            return (0, menu_detection_1.executeMenuDetectionJob)(config);
        default:
            throw new Error(`Unknown job type: ${schedule.jobName}`);
    }
}
/**
 * Execute the AZ Dutchie product crawl job
 *
 * NEW BEHAVIOR: Instead of running crawls directly, this now ENQUEUES jobs
 * into the crawl_jobs queue. Workers (running as separate replicas) will
 * pick up and process these jobs.
 *
 * This allows:
 * - Multiple workers to process jobs in parallel
 * - No double-crawls (DB-level locking per dispensary)
 * - Better scalability (add more worker replicas)
 * - Live monitoring of individual job progress
 */
async function executeProductCrawl(config) {
    const pricingType = config.pricingType || 'rec';
    const useBothModes = config.useBothModes !== false;
    // Get all "ready" dispensaries (menu_type='dutchie' AND platform_dispensary_id IS NOT NULL AND not failed)
    // Note: Menu detection is handled separately by the dutchie_az_menu_detection schedule
    const { rows: rawRows } = await (0, connection_1.query)(`
    SELECT id FROM dispensaries
    WHERE state = 'AZ'
      AND menu_type = 'dutchie'
      AND platform_dispensary_id IS NOT NULL
      AND failed_at IS NULL
    ORDER BY last_crawl_at ASC NULLS FIRST
    `);
    const dispensaryIds = rawRows.map((r) => r.id);
    if (dispensaryIds.length === 0) {
        return {
            status: 'success',
            itemsProcessed: 0,
            itemsSucceeded: 0,
            itemsFailed: 0,
            metadata: { message: 'No ready dispensaries to crawl. Run menu detection to discover more.' },
        };
    }
    console.log(`[Scheduler] Enqueueing crawl jobs for ${dispensaryIds.length} dispensaries...`);
    // Bulk enqueue jobs (skips dispensaries that already have pending/running jobs)
    const { enqueued, skipped } = await (0, job_queue_1.bulkEnqueueJobs)('dutchie_product_crawl', dispensaryIds, {
        priority: 0,
        metadata: { pricingType, useBothModes },
    });
    console.log(`[Scheduler] Enqueued ${enqueued} jobs, skipped ${skipped} (already queued)`);
    // Get current queue stats
    const queueStats = await (0, job_queue_1.getQueueStats)();
    return {
        status: 'success',
        itemsProcessed: dispensaryIds.length,
        itemsSucceeded: enqueued,
        itemsFailed: 0, // Enqueue itself doesn't fail
        metadata: {
            enqueued,
            skipped,
            queueStats,
            pricingType,
            useBothModes,
            message: `Enqueued ${enqueued} jobs. Workers will process them. Check /scraper-monitor for progress.`,
        },
    };
}
/**
 * Execute the AZ Dutchie discovery job (placeholder)
 */
async function executeDiscovery(_config) {
    // Placeholder - implement discovery logic
    return {
        status: 'success',
        itemsProcessed: 0,
        itemsSucceeded: 0,
        itemsFailed: 0,
        metadata: { message: 'Discovery not yet implemented' },
    };
}
// ============================================================
// SCHEDULER RUNNER
// ============================================================
/**
 * Check for due jobs and run them
 */
async function checkAndRunDueJobs() {
    try {
        // Get enabled schedules where nextRunAt <= now
        const { rows } = await (0, connection_1.query)(`
      SELECT * FROM job_schedules
      WHERE enabled = true
        AND next_run_at IS NOT NULL
        AND next_run_at <= NOW()
        AND (last_status IS NULL OR last_status != 'running')
      ORDER BY next_run_at ASC
      `);
        if (rows.length === 0)
            return;
        console.log(`[Scheduler] Found ${rows.length} due job(s)`);
        for (const row of rows) {
            const schedule = {
                id: row.id,
                jobName: row.job_name,
                description: row.description,
                enabled: row.enabled,
                baseIntervalMinutes: row.base_interval_minutes,
                jitterMinutes: row.jitter_minutes,
                lastRunAt: row.last_run_at,
                lastStatus: row.last_status,
                lastErrorMessage: row.last_error_message,
                lastDurationMs: row.last_duration_ms,
                nextRunAt: row.next_run_at,
                jobConfig: row.job_config,
                createdAt: row.created_at,
                updatedAt: row.updated_at,
            };
            await runScheduledJob(schedule);
        }
    }
    catch (error) {
        console.error('[Scheduler] Error checking for due jobs:', error);
    }
}
/**
 * Run a single scheduled job
 */
async function runScheduledJob(schedule) {
    const startTime = Date.now();
    console.log(`[Scheduler] Starting job "${schedule.jobName}"...`);
    // Mark as running
    await markScheduleRunning(schedule.id);
    // Create run log entry
    const runLogId = await createRunLog(schedule.id, schedule.jobName, 'running');
    try {
        // Execute the job
        const result = await executeJob(schedule);
        const durationMs = Date.now() - startTime;
        // Determine final status (exclude 'running' and null)
        const finalStatus = result.status === 'running' || result.status === null
            ? 'success'
            : result.status;
        // Update run log
        await updateRunLog(runLogId, finalStatus, {
            durationMs,
            errorMessage: result.errorMessage,
            itemsProcessed: result.itemsProcessed,
            itemsSucceeded: result.itemsSucceeded,
            itemsFailed: result.itemsFailed,
            metadata: result.metadata,
        });
        // Update schedule with NEW jittered next_run_at
        await updateScheduleAfterRun(schedule.id, result.status, durationMs, result.errorMessage);
        console.log(`[Scheduler] Job "${schedule.jobName}" completed in ${Math.round(durationMs / 1000)}s (${result.status})`);
    }
    catch (error) {
        const durationMs = Date.now() - startTime;
        console.error(`[Scheduler] Job "${schedule.jobName}" failed:`, error.message);
        // Update run log with error
        await updateRunLog(runLogId, 'error', {
            durationMs,
            errorMessage: error.message,
            itemsProcessed: 0,
            itemsSucceeded: 0,
            itemsFailed: 0,
        });
        // Update schedule with NEW jittered next_run_at
        await updateScheduleAfterRun(schedule.id, 'error', durationMs, error.message);
    }
}
// ============================================================
// PUBLIC API
// ============================================================
/**
 * Start the scheduler
 */
function startScheduler() {
    if (isSchedulerRunning) {
        console.log('[Scheduler] Scheduler is already running');
        return;
    }
    isSchedulerRunning = true;
    console.log(`[Scheduler] Starting scheduler (polling every ${SCHEDULER_POLL_INTERVAL_MS / 1000}s)...`);
    // Immediately check for due jobs
    checkAndRunDueJobs();
    // Set up interval to check for due jobs
    schedulerInterval = setInterval(checkAndRunDueJobs, SCHEDULER_POLL_INTERVAL_MS);
}
/**
 * Stop the scheduler
 */
function stopScheduler() {
    if (!isSchedulerRunning) {
        console.log('[Scheduler] Scheduler is not running');
        return;
    }
    isSchedulerRunning = false;
    if (schedulerInterval) {
        clearInterval(schedulerInterval);
        schedulerInterval = null;
    }
    console.log('[Scheduler] Scheduler stopped');
}
/**
 * Get scheduler status
 */
function getSchedulerStatus() {
    return {
        running: isSchedulerRunning,
        pollIntervalMs: SCHEDULER_POLL_INTERVAL_MS,
    };
}
/**
 * Trigger immediate execution of a schedule
 */
async function triggerScheduleNow(scheduleId) {
    const schedule = await getScheduleById(scheduleId);
    if (!schedule) {
        return { success: false, message: 'Schedule not found' };
    }
    if (schedule.lastStatus === 'running') {
        return { success: false, message: 'Job is already running' };
    }
    // Run the job
    await runScheduledJob(schedule);
    return { success: true, message: 'Job triggered successfully' };
}
/**
 * Initialize default schedules if they don't exist
 */
async function initializeDefaultSchedules() {
    const schedules = await getAllSchedules();
    // Check if product crawl schedule exists
    const productCrawlExists = schedules.some(s => s.jobName === 'dutchie_az_product_crawl');
    if (!productCrawlExists) {
        await createSchedule({
            jobName: 'dutchie_az_product_crawl',
            description: 'Crawl all AZ Dutchie dispensary products',
            enabled: true,
            baseIntervalMinutes: 240, // 4 hours
            jitterMinutes: 30, // ±30 minutes
            jobConfig: { pricingType: 'rec', useBothModes: true },
            startImmediately: false,
        });
        console.log('[Scheduler] Created default product crawl schedule');
    }
    // Check if menu detection schedule exists
    const menuDetectionExists = schedules.some(s => s.jobName === 'dutchie_az_menu_detection');
    if (!menuDetectionExists) {
        await createSchedule({
            jobName: 'dutchie_az_menu_detection',
            description: 'Detect menu providers and resolve platform IDs for AZ dispensaries',
            enabled: true,
            baseIntervalMinutes: 1440, // 24 hours
            jitterMinutes: 60, // ±1 hour
            jobConfig: { state: 'AZ', onlyUnknown: true },
            startImmediately: false,
        });
        console.log('[Scheduler] Created default menu detection schedule');
    }
}
// Re-export for backward compatibility
var product_crawler_1 = require("./product-crawler");
Object.defineProperty(exports, "crawlSingleDispensary", { enumerable: true, get: function () { return product_crawler_1.crawlDispensaryProducts; } });
async function triggerImmediateCrawl() {
    const schedules = await getAllSchedules();
    const productCrawl = schedules.find(s => s.jobName === 'dutchie_az_product_crawl');
    if (productCrawl) {
        return triggerScheduleNow(productCrawl.id);
    }
    return { success: false, message: 'Product crawl schedule not found' };
}