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package api
import (
"encoding/json"
"net/http"
"github.com/google/uuid"
"github.com/thepeterstone/claudomator/internal/storage"
"github.com/thepeterstone/claudomator/internal/story"
)
func (s *Server) handleListStories(w http.ResponseWriter, r *http.Request) {
filter := storage.StoryFilter{
Status: r.URL.Query().Get("status"),
EpicID: r.URL.Query().Get("epic_id"),
}
stories, err := s.store.ListStories(filter)
if err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
if stories == nil {
stories = []*story.Story{}
}
writeJSON(w, http.StatusOK, stories)
}
func (s *Server) handleCreateStory(w http.ResponseWriter, r *http.Request) {
var st story.Story
if err := json.NewDecoder(r.Body).Decode(&st); err != nil {
writeJSON(w, http.StatusBadRequest, map[string]string{"error": "invalid JSON: " + err.Error()})
return
}
if st.Name == "" {
writeJSON(w, http.StatusBadRequest, map[string]string{"error": "name is required"})
return
}
if st.ID == "" {
st.ID = uuid.New().String()
}
if err := s.store.CreateStory(&st); err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
writeJSON(w, http.StatusCreated, st)
}
func (s *Server) handleGetStory(w http.ResponseWriter, r *http.Request) {
id := r.PathValue("id")
st, err := s.store.GetStory(id)
if err != nil {
writeJSON(w, http.StatusNotFound, map[string]string{"error": "story not found"})
return
}
writeJSON(w, http.StatusOK, st)
}
// handleUpdateStory replaces all editable fields on a story (everything
// except id/created_at). No status-machine validation is performed in this
// phase — the status string is written as given, same trust level as
// handleUpdateProject.
func (s *Server) handleUpdateStory(w http.ResponseWriter, r *http.Request) {
id := r.PathValue("id")
existing, err := s.store.GetStory(id)
if err != nil {
writeJSON(w, http.StatusNotFound, map[string]string{"error": "story not found"})
return
}
createdAt := existing.CreatedAt
if err := json.NewDecoder(r.Body).Decode(existing); err != nil {
writeJSON(w, http.StatusBadRequest, map[string]string{"error": "invalid JSON: " + err.Error()})
return
}
existing.ID = id // ensure ID cannot be changed via body
existing.CreatedAt = createdAt
if err := s.store.UpdateStory(existing); err != nil {
writeJSON(w, http.StatusInternalServerError, map[string]string{"error": err.Error()})
return
}
writeJSON(w, http.StatusOK, existing)
}
// taskTreeNode is one task in a story's task-tree/graph response.
type taskTreeNode struct {
ID string `json:"id"`
Name string `json:"name"`
State string `json:"state"`
AgentType string `json:"agent_type"`
Role string `json:"role,omitempty"`
ParentTaskID string `json:"parent_task_id,omitempty"`
DependsOn []string `json:"depends_on"`
}
// taskTreeResponse is the payload for GET /api/stories/{id}/task-tree.
type taskTreeResponse struct {
StoryID string `json:"story_id"`
RootTaskID string `json:"root_task_id"`
Nodes []taskTreeNode `json:"nodes"`
}
// handleStoryTaskTree walks the task graph realizing a story, starting at
// its root_task_id and following both parent_task_id children (via
// ListSubtasks) and depends_on edges in either direction (via
// ListDependents, so a sibling task that merely depends on something already
// in the tree is still discovered even if it isn't a literal
// parent_task_id child). Returns one flat node list; clients reconstruct
// the graph from each node's parent_task_id/depends_on. If the story has no
// root_task_id set, returns an empty node list, not an error.
func (s *Server) handleStoryTaskTree(w http.ResponseWriter, r *http.Request) {
id := r.PathValue("id")
st, err := s.store.GetStory(id)
if err != nil {
writeJSON(w, http.StatusNotFound, map[string]string{"error": "story not found"})
return
}
resp := taskTreeResponse{StoryID: id, RootTaskID: st.RootTaskID, Nodes: []taskTreeNode{}}
if st.RootTaskID == "" {
writeJSON(w, http.StatusOK, resp)
return
}
visited := map[string]bool{}
queue := []string{st.RootTaskID}
for len(queue) > 0 {
tid := queue[0]
queue = queue[1:]
if visited[tid] {
continue
}
visited[tid] = true
t, err := s.store.GetTask(tid)
if err != nil {
// A referenced task ID no longer resolves (e.g. deleted); skip it
// rather than failing the whole tree.
continue
}
dependsOn := t.DependsOn
if dependsOn == nil {
dependsOn = []string{}
}
resp.Nodes = append(resp.Nodes, taskTreeNode{
ID: t.ID,
Name: t.Name,
State: string(t.State),
AgentType: t.Agent.Type,
Role: t.Agent.Role,
ParentTaskID: t.ParentTaskID,
DependsOn: dependsOn,
})
if children, err := s.store.ListSubtasks(tid); err == nil {
for _, c := range children {
if !visited[c.ID] {
queue = append(queue, c.ID)
}
}
}
if dependents, err := s.store.ListDependents(tid); err == nil {
for _, d := range dependents {
if !visited[d.ID] {
queue = append(queue, d.ID)
}
}
}
}
writeJSON(w, http.StatusOK, resp)
}
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