1package main
  2
  3import (
  4	"fmt"
  5	"os"
  6	"time"
  7
  8	"github.com/alexflint/go-arg"
  9	"golang.org/x/term"
 10	"maxwelljensen/bibel/internal"
 11	"maxwelljensen/bibel/internal/tui"
 12)
 13
 14// Args defines the command line arguments
 15type Args struct {
 16	Plain bool `arg:"-p,--plain" help:"output plain text without formatting or TUI"`
 17	Formatted bool `arg:"-f,--formatted" help:"output formatted text with ANSI colours (no TUI)"`
 18	GenerateConfig bool `arg:"-g,--generate-config" help:"generate a default configuration file and exit"`
 19	ConfigPath string `arg:"-c,--config" help:"path to configuration file (default: $XDG_CONFIG_HOME/bibel/config.toml)"`
 20}
 21
 22// Description returns a description of the program
 23func (Args) Description() string {
 24	return "Display today's Bible reading from the four Gospels (Matthew, Mark, Luke, John).\n" +
 25		"Reads 12 verses per day based on the current date.\n" +
 26		"Configuration file: $XDG_CONFIG_HOME/bibel/config.toml"
 27}
 28
 29func main() {
 30	var args Args
 31	arg.MustParse(&args)
 32
 33	// Handle config generation
 34	if args.GenerateConfig {
 35		if err := bible.GenerateDefaultConfig(); err != nil {
 36			fmt.Fprintf(os.Stderr, "Error generating config: %v\n", err)
 37			os.Exit(1)
 38		}
 39		fmt.Printf("Default configuration generated at: %s\n", bible.GetConfigPath())
 40		return
 41	}
 42
 43	// Load configuration
 44	cfg, err := bible.LoadConfig()
 45	if err != nil {
 46		fmt.Fprintf(os.Stderr, "Error loading configuration: %v\n", err)
 47		os.Exit(1)
 48	}
 49
 50	// Override config with command line arguments
 51	if args.Plain {
 52		cfg.OutputMode = "plain"
 53	} else if args.Formatted {
 54		cfg.OutputMode = "formatted"
 55	}
 56	if args.ConfigPath != "" {
 57		// Note: This would require modifying LoadConfig to accept a path
 58		// For now, we'll just use the default XDG location
 59		fmt.Fprintf(os.Stderr, "Note: Custom config path not yet implemented, using default location\n")
 60	}
 61
 62	// Load Bible data
 63	biblePath := cfg.BiblePath
 64	bibleData, err := bible.LoadBible(biblePath)
 65	if err != nil {
 66		fmt.Fprintf(os.Stderr, "Error loading Bible data: %v\n", err)
 67		os.Exit(1)
 68	}
 69
 70	// Initialise date progression with configured verses per day
 71	dateProg := bible.NewDateProgressionWithConfig(bibleData, cfg.DateProgression.VersesPerDay)
 72
 73	// Get current date
 74	currentDate := time.Now()
 75
 76	// Calculate position for today
 77	todayBookmark, err := dateProg.GetPositionForDate(currentDate)
 78	if err != nil {
 79		fmt.Fprintf(os.Stderr, "Error calculating date position: %v\n", err)
 80		os.Exit(1)
 81	}
 82
 83	// Determine output mode based on configuration and terminal
 84	outputMode := cfg.OutputMode
 85	
 86	// If terminal detection suggests different mode, adjust
 87	if !term.IsTerminal(int(os.Stdout.Fd())) && outputMode == "tui" {
 88		// Not a terminal, fall back to formatted
 89		outputMode = "formatted"
 90	}
 91
 92	// Handle different output modes
 93	switch outputMode {
 94	case "plain":
 95		formatter := bible.NewFormatterWithConfig(false, cfg.Formatter.HeaderFormat)
 96		// In plain mode, we don't print the header
 97		fmt.Println(formatter.ExtractAndFormat(bibleData, todayBookmark))
 98		
 99	case "formatted":
100		formatter := bible.NewFormatterWithConfig(cfg.Formatter.UseColours, cfg.Formatter.HeaderFormat)
101		fmt.Println(formatter.FormatHeader(todayBookmark))
102		fmt.Println(formatter.ExtractAndFormat(bibleData, todayBookmark))
103		
104	case "tui":
105		// Create and run TUI program with configuration
106		program := tui.CreateTUIProgram(bibleData, todayBookmark, cfg)
107		if err := program.Start(); err != nil {
108			fmt.Fprintf(os.Stderr, "Error running TUI: %v\n", err)
109			os.Exit(1)
110		}
111		
112	default:
113		fmt.Fprintf(os.Stderr, "Unknown output mode: %s\n", outputMode)
114		fmt.Fprintf(os.Stderr, "Valid modes: tui, formatted, plain\n")
115		os.Exit(1)
116	}
117}