package agent

import (
	"fmt"

	"git.mlow.ca/mlow/lmcli/pkg/agent/toolbox"
	"git.mlow.ca/mlow/lmcli/pkg/api"
)

var AvailableTools map[string]api.ToolSpec = map[string]api.ToolSpec{
	"dir_tree":           toolbox.DirTreeTool,
	"read_dir":           toolbox.ReadDirTool,
	"read_file":          toolbox.ReadFileTool,
	"write_file":         toolbox.WriteFileTool,
	"file_insert_lines":  toolbox.FileInsertLinesTool,
	"file_replace_lines": toolbox.FileReplaceLinesTool,
}

func ExecuteToolCalls(calls []api.ToolCall, available []api.ToolSpec) ([]api.ToolResult, error) {
	var toolResults []api.ToolResult
	for _, call := range calls {
		var tool *api.ToolSpec
		for i := range available {
			if available[i].Name == call.Name {
				tool = &available[i]
				break
			}
		}
		if tool == nil {
			return nil, fmt.Errorf("Requested tool '%s' is not available. Hallucination?", call.Name)
		}

		// Execute the tool
		result, err := tool.Impl(tool, call.Parameters)
		if err != nil {
			return nil, fmt.Errorf("Tool '%s' error: %v\n", call.Name, err)
		}

		toolResult := api.ToolResult{
			ToolCallID: call.ID,
			ToolName:   call.Name,
			Result:     result,
		}

		toolResults = append(toolResults, toolResult)
	}
	return toolResults, nil
}