Microsoft-Rewards-Bot/src/dashboard/SessionLoader.ts

import fs from 'fs'
import path from 'path'

export interface SessionPoints {
  email: string
  points: number
  lastUpdated: string
}

/**
 * Try to load points from session data
 */
export function loadPointsFromSessions(email: string): number | undefined {
  try {
    const sessionsDir = path.join(process.cwd(), 'sessions')
    if (!fs.existsSync(sessionsDir)) {
      return undefined
    }

    // Try to find session file for this email
    const emailHash = Buffer.from(email).toString('base64').replace(/[^a-zA-Z0-9]/g, '')
    const possibleFiles = [
      `${email}.json`,
      `${emailHash}.json`,
      `session_${email}.json`
    ]

    for (const filename of possibleFiles) {
      const filepath = path.join(sessionsDir, filename)
      if (fs.existsSync(filepath)) {
        const data = JSON.parse(fs.readFileSync(filepath, 'utf-8'))
        if (data.points !== undefined) {
          return data.points
        }
        if (data.availablePoints !== undefined) {
          return data.availablePoints
        }
      }
    }

    return undefined
  } catch (error) {
    console.error(`[Dashboard] Error loading points for ${email}:`, error)
    return undefined
  }
}

/**
 * Try to load all points from sessions
 */
export function loadAllPointsFromSessions(): Map<string, number> {
  const pointsMap = new Map<string, number>()
  
  try {
    const sessionsDir = path.join(process.cwd(), 'sessions')
    if (!fs.existsSync(sessionsDir)) {
      return pointsMap
    }

    const files = fs.readdirSync(sessionsDir)
    
    for (const filename of files) {
      if (!filename.endsWith('.json')) continue
      
      try {
        const filepath = path.join(sessionsDir, filename)
        const data = JSON.parse(fs.readFileSync(filepath, 'utf-8'))
        
        const email = data.email || data.account?.email
        const points = data.points || data.availablePoints
        
        if (email && points !== undefined) {
          pointsMap.set(email, points)
        }
      } catch (error) {
        // Skip invalid files
        continue
      }
    }
  } catch (error) {
    console.error('[Dashboard] Error loading points from sessions:', error)
  }

  return pointsMap
}

/**
 * Try to load points from job state
 */
export function loadPointsFromJobState(email: string): number | undefined {
  try {
    const jobStateDir = path.join(process.cwd(), 'sessions', 'job-state')
    if (!fs.existsSync(jobStateDir)) {
      return undefined
    }

    const files = fs.readdirSync(jobStateDir)
    
    for (const filename of files) {
      if (!filename.endsWith('.json')) continue
      
      try {
        const filepath = path.join(jobStateDir, filename)
        const data = JSON.parse(fs.readFileSync(filepath, 'utf-8'))
        
        if (data.email === email || data.account === email) {
          return data.points || data.availablePoints
        }
      } catch (error) {
        continue
      }
    }

    return undefined
  } catch (error) {
    console.error(`[Dashboard] Error loading job state for ${email}:`, error)
    return undefined
  }
}