const std = @import("std");
const Allocator = std.mem.Allocator;

/// Tokenizer for DeepSeek V3
pub const Tokenizer = struct {
    vocab_size: u32,
    allocator: Allocator,
    
    const Self = @This();
    
    pub fn init(allocator: Allocator, vocab_size: u32) !Self {
        std.log.info("Initializing tokenizer with vocab size: {}", .{vocab_size});
        
        return Self{
            .vocab_size = vocab_size,
            .allocator = allocator,
        };
    }
    
    pub fn deinit(self: *Self) void {
        _ = self;
        // TODO: Cleanup tokenizer resources
    }
    
    pub fn encode(self: *Self, text: []const u8) ![]u32 {
        // TODO: Implement actual tokenization
        _ = text;
        
        // For now, return dummy tokens
        const tokens = try self.allocator.alloc(u32, 5);
        for (0..tokens.len) |i| {
            tokens[i] = @intCast(i + 1);
        }
        return tokens;
    }
    
    pub fn decode(self: *Self, tokens: []const u32) ![]u8 {
        // TODO: Implement actual detokenization
        _ = tokens;
        
        return try self.allocator.dupe(u8, "Hello, world!");
    }
};