#!/usr/bin/env python3
# -*- coding: utf-8 -*-

"""
Test Flask servera brez Tkinter aplikacije
"""

import sqlite3
import json
import sys
import os

# Simuliraj SongProjector stanu
class MockSongProjector:
    def __init__(self):
        self.current_song = None
        self.pages = []
        self.current_page_index = 0
        self.song_number = ""
        self.song_number_last = ""
        self.all_caps_mode = False
        self.waiting_for_song = True
        
        # Otvori bazu
        try:
            self.conn = sqlite3.connect(f"file:songs.db?mode=ro", uri=True)
            self.cursor = self.conn.cursor()
        except:
            self.conn = None
            self.cursor = None
        
        # Čitaj settings
        with open('settings.json', 'r', encoding='utf-8') as f:
            self.settings = json.load(f)
    
    def load_song(self):
        """Simulacija load_song metode"""
        if not self.song_number or not self.cursor:
            return
        
        try:
            song_id = int(self.song_number)
            self.cursor.execute("SELECT lyrics FROM songs WHERE id=?", (song_id,))
            result = self.cursor.fetchone()
            if result:
                lyrics = result[0]
                self.pages = [lyrics]  # Jednostavno - brez stranica
                self.current_page_index = 0
                self.waiting_for_song = False
                self.song_number_last = self.song_number
            else:
                self.pages = []
                self.waiting_for_song = True
        except:
            self.pages = []
        finally:
            self.song_number = ""
    
    def next_page(self):
        if self.pages and self.current_page_index + 1 < len(self.pages):
            self.current_page_index += 1
    
    def prev_page(self):
        if self.pages and self.current_page_index > 0:
            self.current_page_index -= 1
    
    def clear_screen(self):
        self.pages = []
        self.current_page_index = 0
        self.waiting_for_song = True
    
    def show_page(self):
        pass  # Dummy

# Kreiraj mock aplikacijo
app_mock = MockSongProjector()

# Testiraj
print("=" * 60)
print("Test MockSongProjector")
print("=" * 60)

print("\n1. Početno stanje:")
print(f"   Pages: {len(app_mock.pages)}")
print(f"   Current page: {app_mock.current_page_index}")
print(f"   Waiting for song: {app_mock.waiting_for_song}")

print("\n2. Naloži pesmu broj 1:")
app_mock.song_number = "1"
app_mock.load_song()
print(f"   Pages: {len(app_mock.pages)}")
print(f"   Current page: {app_mock.current_page_index}")
print(f"   Waiting for song: {app_mock.waiting_for_song}")
print(f"   Text: {(app_mock.pages[0] if app_mock.pages else 'N/A')[:50]}...")

print("\n3. Očisti ekran:")
app_mock.clear_screen()
print(f"   Pages: {len(app_mock.pages)}")
print(f"   Waiting for song: {app_mock.waiting_for_song}")

print("\n4. Web konfiguracija:")
print(f"   Web port: {app_mock.settings.get('web_port', 'nije postavljeno')}")

print("\n" + "=" * 60)
print("Svi testovi su prošli!")
print("=" * 60)