// File: util/Constants.kt
package com.example.notesai.util

import androidx.compose.ui.graphics.Color

object Constants {
    // App Info
    const val APP_NAME = "AI Notes"
    const val APP_VERSION = "1.0.0"

    // DataStore
    const val DATASTORE_NAME = "notes_prefs"
    const val DEBOUNCE_DELAY = 500L

    // UI Constants
    const val MAX_NOTE_PREVIEW_LINES = 4
    const val MAX_CHAT_PREVIEW_LINES = 2
    const val GRID_COLUMNS = 2

    // Gradients
    val GRADIENT_PRESETS = listOf(
        Pair(0xFF6366F1L, 0xFFA855F7L),
        Pair(0xFFEC4899L, 0xFFF59E0BL),
        Pair(0xFF8B5CF6L, 0xFFEC4899L),
        Pair(0xFF06B6D4L, 0xFF3B82F6L),
        Pair(0xFF10B981L, 0xFF059669L),
        Pair(0xFFF59E0BL, 0xFFEF4444L),
        Pair(0xFF6366F1L, 0xFF8B5CF6L),
        Pair(0xFFEF4444L, 0xFFDC2626L)
    )

    // Colors
    object AppColors {
        val Primary = Color(0xFF6366F1)
        val Secondary = Color(0xFFA855F7)
        val Background = Color(0xFF0F172A)
        val Surface = Color(0xFF1E293B)
        val SurfaceVariant = Color(0xFF334155)
        val OnBackground = Color(0xFFE2E8F0)
        val OnSurface = Color(0xFFE2E8F0)
        val Success = Color(0xFF10B981)
        val Error = Color(0xFFEF4444)
        val Warning = Color(0xFFFBBF24)
        val TextSecondary = Color(0xFF94A3B8)
        val TextTertiary = Color(0xFF64748B)
        val Divider = Color(0xFF334155)
    }

    // Animation
    const val ANIMATION_DURATION = 300
    const val FADE_IN_DURATION = 200
    const val FADE_OUT_DURATION = 200
}