MuyueWorkspace/internal/api/handlers_skills_advanced.go

package api

import (
	"encoding/json"
	"net/http"
	"strings"

	"github.com/muyue/muyue/internal/skills"
)

func (s *Server) handleSkillAutoCreate(w http.ResponseWriter, r *http.Request) {
	if r.Method != "POST" {
		writeError(w, "POST only", http.StatusMethodNotAllowed)
		return
	}

	var body struct {
		Snippets []struct {
			Role    string `json:"role"`
			Content string `json:"content"`
		} `json:"snippets"`
	}
	if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
		writeError(w, "invalid request body", http.StatusBadRequest)
		return
	}

	var snippets []skills.ConversationSnippet
	for _, s := range body.Snippets {
		snippets = append(snippets, skills.ConversationSnippet{
			Role:    s.Role,
			Content: s.Content,
		})
	}

	proposals := skills.AnalyzeConversation(snippets)

	var results []map[string]interface{}
	for i := range proposals {
		p := &proposals[i]
		if err := skills.SaveProposal(p); err != nil {
			continue
		}
		results = append(results, map[string]interface{}{
			"name":        p.Name,
			"description": p.Description,
			"confidence":  p.Confidence,
			"category":    p.Category,
			"tags":        p.SuggestedTags,
		})
	}

	writeJSON(w, map[string]interface{}{
		"proposals": results,
		"count":     len(results),
	})
}

func (s *Server) handleSkillDetail(w http.ResponseWriter, r *http.Request) {
	path := strings.TrimPrefix(r.URL.Path, "/api/skills/detail/")

	if strings.HasSuffix(path, "/improve") {
		name := strings.TrimSuffix(path, "/improve")
		s.handleSkillImprove(w, r, name)
		return
	}

	if strings.HasSuffix(path, "/history") {
		name := strings.TrimSuffix(path, "/history")
		s.handleSkillHistoryGet(w, r, name)
		return
	}

	writeError(w, "unknown skill action", http.StatusNotFound)
}

func (s *Server) handleSkillImprove(w http.ResponseWriter, r *http.Request, name string) {
	if r.Method != "POST" {
		writeError(w, "POST only", http.StatusMethodNotAllowed)
		return
	}

	skill, err := skills.Get(name)
	if err != nil {
		writeError(w, err.Error(), http.StatusNotFound)
		return
	}

	var body struct {
		Context string `json:"context,omitempty"`
		Apply   bool   `json:"apply,omitempty"`
	}
	if r.Body != nil {
		json.NewDecoder(r.Body).Decode(&body)
	}

	improver, err := skills.NewSkillImprover()
	if err != nil {
		writeError(w, err.Error(), http.StatusInternalServerError)
		return
	}

	suggestions, err := improver.Analyze(skill, body.Context)
	if err != nil {
		writeError(w, err.Error(), http.StatusInternalServerError)
		return
	}

	if body.Apply && len(suggestions) > 0 {
		if err := improver.ApplyImprovement(name, suggestions[0]); err != nil {
			writeError(w, err.Error(), http.StatusInternalServerError)
			return
		}
		updated, _ := skills.Get(name)
		writeJSON(w, map[string]interface{}{
			"applied":    true,
			"suggestion": suggestions[0],
			"updated":    updated,
		})
		return
	}

	writeJSON(w, map[string]interface{}{
		"skill":       skill.Name,
		"suggestions": suggestions,
		"count":       len(suggestions),
	})
}

func (s *Server) handleSkillHistoryGet(w http.ResponseWriter, r *http.Request, name string) {
	if r.Method != "GET" {
		writeError(w, "GET only", http.StatusMethodNotAllowed)
		return
	}

	improver, err := skills.NewSkillImprover()
	if err != nil {
		writeError(w, err.Error(), http.StatusInternalServerError)
		return
	}

	history, err := improver.GetHistory(name)
	if err != nil {
		writeError(w, err.Error(), http.StatusInternalServerError)
		return
	}

	writeJSON(w, map[string]interface{}{
		"skill":   name,
		"history": history,
		"count":   len(history),
	})
}

func (s *Server) handleSkillProposals(w http.ResponseWriter, r *http.Request) {
	switch r.Method {
	case "GET":
		proposals, err := skills.LoadProposals()
		if err != nil {
			writeError(w, err.Error(), http.StatusInternalServerError)
			return
		}
		writeJSON(w, map[string]interface{}{
			"proposals": proposals,
			"count":     len(proposals),
		})

	case "POST":
		var body struct {
			Name string `json:"name"`
		}
		if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
			writeError(w, "invalid request body", http.StatusBadRequest)
			return
		}

		proposals, err := skills.LoadProposals()
		if err != nil {
			writeError(w, err.Error(), http.StatusInternalServerError)
			return
		}

		var target *skills.AutoCreateProposal
		for i := range proposals {
			if proposals[i].Name == body.Name {
				target = &proposals[i]
				break
			}
		}
		if target == nil {
			writeError(w, "proposal not found", http.StatusNotFound)
			return
		}

		skill, err := skills.CreateFromProposal(target)
		if err != nil {
			writeError(w, err.Error(), http.StatusInternalServerError)
			return
		}

		skills.DeleteProposal(body.Name)
		writeJSON(w, map[string]interface{}{
			"created": true,
			"skill":   skill,
		})

	default:
		writeError(w, "GET or POST only", http.StatusMethodNotAllowed)
	}
}