package com.dmc.callcrm.data

import android.content.Context

/** Tiny persistent store for the device's registration + sync state. */
class Prefs(ctx: Context) {

    private val sp = ctx.getSharedPreferences("dmc_call_crm", Context.MODE_PRIVATE)

    var apiToken: String?
        get() = sp.getString("api_token", null)
        set(v) = sp.edit().putString("api_token", v).apply()

    var employeeId: Long
        get() = sp.getLong("employee_id", 0L)
        set(v) = sp.edit().putLong("employee_id", v).apply()

    var name: String?
        get() = sp.getString("name", null)
        set(v) = sp.edit().putString("name", v).apply()

    var mobile: String?
        get() = sp.getString("mobile", null)
        set(v) = sp.edit().putString("mobile", v).apply()

    var simSlot: Int
        get() = sp.getInt("sim_slot", -1)
        set(v) = sp.edit().putInt("sim_slot", v).apply()

    /** Highest CallLog.DATE we've already uploaded (epoch millis). */
    var lastCallDate: Long
        get() = sp.getLong("last_call_date", 0L)
        set(v) = sp.edit().putLong("last_call_date", v).apply()

    /** File.lastModified() of the newest recording we've already processed. */
    var lastRecordingScan: Long
        get() = sp.getLong("last_rec_scan", 0L)
        set(v) = sp.edit().putLong("last_rec_scan", v).apply()

    /** Paths already uploaded, to avoid re-sending. */
    var uploadedRecordings: MutableSet<String>
        get() = HashSet(sp.getStringSet("uploaded_recs", emptySet()) ?: emptySet())
        set(v) = sp.edit().putStringSet("uploaded_recs", v).apply()

    fun markUploaded(path: String) {
        val s = uploadedRecordings
        s.add(path)
        // keep the set from growing unbounded
        val trimmed = if (s.size > 2000) s.toList().takeLast(1500).toMutableSet() else s
        uploadedRecordings = trimmed
    }

    val isRegistered: Boolean get() = !apiToken.isNullOrEmpty()

    fun bearer(): String = "Bearer ${apiToken.orEmpty()}"
}