pi-finder/src/lib.zig

const std = @import("std");

// Export all public types and functions
pub const PiFinder = @import("pi_finder.zig").PiFinder;
pub const ContextConfig = @import("pi_finder.zig").ContextConfig;
pub const SearchResult = @import("pi_finder.zig").SearchResult;

// JSON utility functions for easier usage
pub fn formatSearchResultAsJson(allocator: std.mem.Allocator, result: SearchResult) ![]u8 {
    var json_string = std.ArrayList(u8).init(allocator);
    try std.json.stringify(result, .{}, json_string.writer());
    return json_string.toOwnedSlice();
}

// Plain text utility functions for easier usage
pub fn formatSearchResultAsPlainText(allocator: std.mem.Allocator, result: SearchResult) ![]u8 {
    var plain_text = std.ArrayList(u8).init(allocator);
    var writer = plain_text.writer();

    try writer.writeAll("Success: ");
    try writer.print("{}\n", .{result.success});
    try writer.writeAll("Sequence: ");
    try writer.writeAll(result.sequence);

    if (result.position) |pos| {
        try writer.writeAll("\nPosition: ");
        try writer.print("{d}", .{pos});
    } else {
        try writer.writeAll("\nPosition: N/A");
    }

    if (result.context) |context| {
        try writer.writeAll("\nContext: ");
        try writer.writeAll(context);
    } else {
        try writer.writeAll("\nContext: N/A");
    }

    if (result.error_message) |err_msg| {
        try writer.writeAll("\nError Message: ");
        try writer.writeAll(err_msg);
    }

    return plain_text.toOwnedSlice();
}