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	Reading string `arg:"-r,--reading" help:"reading mode: evangelion (Gospels), new_testament, old_testament, bible (default: evangelion)"`
 17	Plain bool `arg:"-p,--plain" help:"output plain text without formatting or TUI"`
 18	Formatted bool `arg:"-f,--formatted" help:"output formatted text with ANSI colours (no TUI)"`
 19	GenerateConfig bool `arg:"--generate-config" help:"generate a default configuration file and exit"`
 20	ConfigPath string `arg:"-c,--config" help:"path to configuration file (default: $XDG_CONFIG_HOME/bibel/config.toml)"`
 21	Numbered bool `arg:"-n,--numbered" help:"print each verse on a numbered line with verse number"`
 22	Paragraphs bool `arg:"-g,--paragraphs" help:"render pilcrows (¶) as blank lines instead of ignoring them"`
 23}
 24
 25// Description returns a description of the program
 26func (Args) Description() string {
 27	return "Display today's Bible reading based on selected reading mode.\n" +
 28		"Reads 12 verses per day based on the current date.\n" +
 29		"Reading modes: evangelion (four Gospels), new_testament, old_testament, bible\n" +
 30		"Configuration file: $XDG_CONFIG_HOME/bibel/config.toml"
 31}
 32
 33func main() {
 34	var args Args
 35	arg.MustParse(&args)
 36
 37	// Handle config generation
 38	if args.GenerateConfig {
 39		if err := bible.GenerateDefaultConfig(); err != nil {
 40			fmt.Fprintf(os.Stderr, "Error generating config: %v\n", err)
 41			os.Exit(1)
 42		}
 43		fmt.Printf("Default configuration generated at: %s\n", bible.GetConfigPath())
 44		return
 45	}
 46
 47	// Load configuration
 48	cfg, err := bible.LoadConfig()
 49	if err != nil {
 50		fmt.Fprintf(os.Stderr, "Error loading configuration: %v\n", err)
 51		os.Exit(1)
 52	}
 53
 54	// Override config with command line arguments
 55	if args.Reading != "" {
 56		cfg.ReadingMode = args.Reading
 57	}
 58	if args.Plain {
 59		cfg.OutputMode = "plain"
 60	} else if args.Formatted {
 61		cfg.OutputMode = "formatted"
 62	}
 63	if args.Numbered {
 64		cfg.Formatter.Numbered = args.Numbered
 65	}
 66	if args.Paragraphs {
 67		cfg.Formatter.Paragraphs = args.Paragraphs
 68	}
 69	if args.ConfigPath != "" {
 70		// Note: This would require modifying LoadConfig to accept a path
 71		// For now, we'll just use the default XDG location
 72		fmt.Fprintf(os.Stderr, "Note: Custom config path not yet implemented, using default location\n")
 73	}
 74
 75	// Load Bible data
 76	biblePath := cfg.BiblePath
 77	bibleData, err := bible.LoadBible(biblePath)
 78	if err != nil {
 79		fmt.Fprintf(os.Stderr, "Error loading Bible data: %v\n", err)
 80		os.Exit(1)
 81	}
 82
 83	// Initialise date progression with configured verses per day
 84	dateProg := bible.NewDateProgressionWithReadingMode(bibleData, cfg.DateProgression.VersesPerDay, bible.ReadingMode(cfg.ReadingMode))
 85
 86	// Get current date
 87	currentDate := time.Now()
 88
 89	// Calculate position for today
 90	todayBookmark, err := dateProg.GetPositionForDate(currentDate)
 91	if err != nil {
 92		fmt.Fprintf(os.Stderr, "Error calculating date position: %v\n", err)
 93		os.Exit(1)
 94	}
 95
 96	// Determine output mode based on configuration and terminal
 97	outputMode := cfg.OutputMode
 98	
 99	// If terminal detection suggests different mode, adjust
100	if !term.IsTerminal(int(os.Stdout.Fd())) && outputMode == "tui" {
101		// Not a terminal, fall back to formatted
102		outputMode = "formatted"
103	}
104
105	// Handle different output modes
106	switch outputMode {
107	case "plain":
108		formatter := bible.NewFormatterWithFullConfig(bibleData, false, cfg.Formatter.HeaderFormat, cfg.Formatter.Numbered, cfg.Formatter.Paragraphs)
109		// In plain mode, we don't print the header
110		fmt.Println(formatter.ExtractAndFormat(bibleData, todayBookmark))
111		
112	case "formatted":
113		formatter := bible.NewFormatterWithFullConfig(bibleData, cfg.Formatter.UseColours, cfg.Formatter.HeaderFormat, cfg.Formatter.Numbered, cfg.Formatter.Paragraphs)
114		fmt.Println(formatter.FormatHeader(todayBookmark))
115		fmt.Println(formatter.ExtractAndFormat(bibleData, todayBookmark))
116		
117	case "tui":
118		// Create and run TUI program with configuration
119		program := tui.CreateTUIProgram(bibleData, todayBookmark, cfg)
120		if err := program.Start(); err != nil {
121			fmt.Fprintf(os.Stderr, "Error running TUI: %v\n", err)
122			os.Exit(1)
123		}
124		
125	default:
126		fmt.Fprintf(os.Stderr, "Unknown output mode: %s\n", outputMode)
127		fmt.Fprintf(os.Stderr, "Valid modes: tui, formatted, plain\n")
128		os.Exit(1)
129	}
130}