package api

import (
	"net/http"

	"codespace/internal/model"
	"codespace/internal/service"

	"github.com/gin-gonic/gin"
)

type acpHandler struct {
	svc *service.AcpService
}

func (h *acpHandler) status(c *gin.Context) {
	id := c.Param("id")
	status, err := h.svc.Status(id)
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, model.AcpStatusResponse{
		WorkspaceID: status.WorkspaceID,
		Ready:       status.Ready,
		SessionID:   status.SessionID,
		Running:     status.Running,
		PID:         status.PID,
		Error:       status.Error,
	})
}

func (h *acpHandler) history(c *gin.Context) {
	id := c.Param("id")
	hist, err := h.svc.History(id)
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, hist)
}

func (h *acpHandler) prompt(c *gin.Context) {
	id := c.Param("id")
	var req model.AcpPromptRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		writeBadRequest(c, "invalid json")
		return
	}
	if req.Content == "" {
		writeBadRequest(c, "content is required")
		return
	}
	res, err := h.svc.Prompt(id, req.Content)
	if err != nil {
		writeError(c, err)
		return
	}
	c.JSON(http.StatusOK, res)
}

func (h *acpHandler) cancel(c *gin.Context) {
	id := c.Param("id")
	if err := h.svc.Cancel(id); err != nil {
		writeError(c, err)
		return
	}
	c.Status(http.StatusNoContent)
}