ai-agent/internal/ai/application/runtime/tool_catalog.go

package runtime

import (
	"encoding/json"
	"strings"

	"cs-agent/internal/ai/runtime/registry"
	"cs-agent/internal/ai/runtime/tools"
	"cs-agent/internal/models"
	"cs-agent/internal/pkg/toolx"
)

type toolCatalog struct {
	registry *registry.Registry
}

func newToolCatalog() *toolCatalog {
	return &toolCatalog{
		registry: registry.NewRegistry(buildRuntimeStaticTools()...),
	}
}

func buildRuntimeStaticTools() []registry.Tool {
	builders := map[string]func() registry.Tool{
		toolx.GraphTriageServiceRequest.Code: func() registry.Tool { return tools.NewTriageServiceRequestTool() },
		toolx.GraphAnalyzeConversation.Code:  func() registry.Tool { return tools.NewAnalyzeConversationTool() },
		toolx.GraphPrepareTicketDraft.Code:   func() registry.Tool { return tools.NewPrepareTicketDraftTool() },
		toolx.GraphCreateTicketConfirm.Code:  func() registry.Tool { return tools.NewCreateTicketGraphTool() },
		toolx.GraphHandoffConversation.Code:  func() registry.Tool { return tools.NewHandoffGraphTool() },
	}
	ret := make([]registry.Tool, 0, len(builders))
	for _, spec := range toolx.ListRuntimeStaticToolSpecs() {
		build := builders[strings.TrimSpace(spec.Code)]
		if build == nil {
			continue
		}
		ret = append(ret, build())
	}
	return ret
}

func (c *toolCatalog) resolveForRun(req *Request) (*registry.ToolSet, error) {
	if req == nil || req.ToolSet != nil || c == nil || c.registry == nil {
		return nil, nil
	}
	return c.registry.Resolve(registry.Context{
		Conversation:     req.Conversation,
		AIAgent:          req.AIAgent,
		AIConfig:         req.AIConfig,
		UserMessage:      req.UserMessage,
		AllowedToolCodes: c.resolveAllowedToolCodes(req.AIAgent, req.SelectedSkill),
	})
}

func (c *toolCatalog) resolveForResume(req *ResumeRequest) (*registry.ToolSet, error) {
	if req == nil || req.ToolSet != nil || c == nil || c.registry == nil {
		return nil, nil
	}
	return c.registry.Resolve(registry.Context{
		Conversation:     req.Conversation,
		AIAgent:          req.AIAgent,
		AIConfig:         req.AIConfig,
		AllowedToolCodes: c.parseAgentAllowedToolCodes(req.AIAgent),
	})
}

func (c *toolCatalog) parseSkillAllowedToolCodes(skill *models.SkillDefinition) []string {
	if skill == nil {
		return nil
	}
	raw := strings.TrimSpace(skill.ToolWhitelist)
	if raw == "" {
		return nil
	}
	var items []string
	if err := json.Unmarshal([]byte(raw), &items); err != nil {
		return nil
	}
	return toolx.NormalizeToolCodes(items)
}

func (c *toolCatalog) parseAgentAllowedToolCodes(aiAgent *models.AIAgent) []string {
	if aiAgent == nil || strings.TrimSpace(aiAgent.AllowedMCPTools) == "" {
		return nil
	}
	items, err := toolx.ParseAgentMCPToolsJSON(aiAgent.AllowedMCPTools)
	if err != nil {
		return nil
	}
	ret := make([]string, 0, len(items))
	for _, item := range items {
		ret = append(ret, item.ToolCode)
	}
	return toolx.NormalizeToolCodes(ret)
}

func (c *toolCatalog) resolveAllowedToolCodes(aiAgent *models.AIAgent, skill *models.SkillDefinition) []string {
	return toolx.IntersectToolCodes(c.parseAgentAllowedToolCodes(aiAgent), c.parseSkillAllowedToolCodes(skill))
}