second commit

internal/handler/api/v1/captain_task_handler.go.bak

@@ -0,0 +1,100 @@
+package v1
+
+import (
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+
+	"github.com/gochat/gochat/internal/service"
+	applogger "github.com/gochat/gochat/pkg/logger"
+	"github.com/gochat/gochat/pkg/response"
+)
+
+// CaptainTaskHandler handles Captain AI task API endpoints.
+// Reference: Chatwoot enterprise/app/controllers/api/v1/accounts/captain/tasks_controller.rb
+// Tasks are standalone AI suggestions (reply_suggestion, summarize, rewrite)
+// independent of the CopilotThread chat flow.
+type CaptainTaskHandler struct {
+	svc *service.CaptainTaskService
+}
+
+// NewCaptainTaskHandler creates a new CaptainTaskHandler.
+func NewCaptainTaskHandler(svc *service.CaptainTaskService) *CaptainTaskHandler {
+	return &CaptainTaskHandler{svc: svc}
+}
+
+// ReplySuggestion generates reply suggestions for a conversation.
+// POST /api/v1/accounts/:account_id/captain/tasks/reply_suggestion
+func (h *CaptainTaskHandler) ReplySuggestion(c *gin.Context) {
+	accountID, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrBadRequest, "invalid account_id")
+		return
+	}
+
+	var req service.TaskReplySuggestionRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrValidation, err.Error())
+		return
+	}
+
+	result, err := h.svc.ReplySuggestion(c.Request.Context(), uint(accountID), &req)
+	if err != nil {
+		applogger.L().Errorf("ReplySuggestion: %v", err)
+		response.AbortWithStatusError(c, http.StatusInternalServerError, response.ErrInternal, "failed to generate reply suggestions")
+		return
+	}
+
+	response.OK(c, result)
+}
+
+// Summarize generates a conversation summary.
+// POST /api/v1/accounts/:account_id/captain/tasks/summarize
+func (h *CaptainTaskHandler) Summarize(c *gin.Context) {
+	accountID, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrBadRequest, "invalid account_id")
+		return
+	}
+
+	var req service.TaskSummarizeRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrValidation, err.Error())
+		return
+	}
+
+	result, err := h.svc.Summarize(c.Request.Context(), uint(accountID), &req)
+	if err != nil {
+		applogger.L().Errorf("Summarize: %v", err)
+		response.AbortWithStatusError(c, http.StatusInternalServerError, response.ErrInternal, "failed to summarize conversation")
+		return
+	}
+
+	response.OK(c, result)
+}
+
+// Rewrite rewrites a draft message to improve tone and clarity.
+// POST /api/v1/accounts/:account_id/captain/tasks/rewrite
+func (h *CaptainTaskHandler) Rewrite(c *gin.Context) {
+	accountID, err := strconv.ParseUint(c.Param("id"), 10, 64)
+	if err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrBadRequest, "invalid account_id")
+		return
+	}
+
+	var req service.TaskRewriteRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.AbortWithStatusError(c, http.StatusBadRequest, response.ErrValidation, err.Error())
+		return
+	}
+
+	result, err := h.svc.Rewrite(c.Request.Context(), uint(accountID), &req)
+	if err != nil {
+		applogger.L().Errorf("Rewrite: %v", err)
+		response.AbortWithStatusError(c, http.StatusInternalServerError, response.ErrInternal, "failed to rewrite message")
+		return
+	}
+
+	response.OK(c, result)
+}