1 files changed, 168 insertions, 0 deletions
diff --git a/internal/admin/api_drops.go b/internal/admin/api_drops.go
new file mode 100644
index 0000000..7645d39
--- /dev/null
+++ b/internal/admin/api_drops.go
@@ -0,0 +1,168 @@
+package admin
+
+import (
+	"fmt"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"thehouseoficarus/internal/behavior"
+)
+
+func (s *AdminServer) handleDrops(w http.ResponseWriter, r *http.Request) {
+	switch r.Method {
+	case http.MethodGet:
+		ids, err := listYAMLFiles(s.dataDir, "drops")
+		if err != nil {
+			writeJSON(w, map[string]any{"error": err.Error()})
+			return
+		}
+		if ids == nil {
+			ids = []string{}
+		}
+		writeJSON(w, ids)
+
+	case http.MethodPost:
+		s.createDrop(w, r)
+
+	default:
+		http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
+	}
+}
+
+func (s *AdminServer) handleDropByID(w http.ResponseWriter, r *http.Request) {
+	id := strings.TrimPrefix(r.URL.Path, "/api/drops/")
+	if id == "" {
+		http.Error(w, `{"error":"missing drop id"}`, http.StatusBadRequest)
+		return
+	}
+
+	switch r.Method {
+	case http.MethodGet:
+		s.getDrop(w, r, id)
+	case http.MethodPut:
+		s.updateDrop(w, r, id)
+	case http.MethodDelete:
+		s.deleteDrop(w, r, id)
+	default:
+		http.Error(w, `{"error":"method not allowed"}`, http.StatusMethodNotAllowed)
+	}
+}
+
+func (s *AdminServer) getDrop(w http.ResponseWriter, r *http.Request, id string) {
+	data, path, err := readYAMLFile(s.dataDir, "drops", id)
+	if err != nil {
+		http.Error(w, `{"error":"drop not found"}`, http.StatusNotFound)
+		return
+	}
+	m, err := yamlToMap(data)
+	if err != nil {
+		http.Error(w, `{"error":"failed to parse drop yaml"}`, http.StatusInternalServerError)
+		return
+	}
+	m["_path"] = path
+	m["_raw"] = string(data)
+	writeJSON(w, m)
+}
+
+func (s *AdminServer) updateDrop(w http.ResponseWriter, r *http.Request, id string) {
+	_, path, err := readYAMLFile(s.dataDir, "drops", id)
+	if err != nil {
+		http.Error(w, `{"error":"drop not found"}`, http.StatusNotFound)
+		return
+	}
+
+	var m map[string]any
+	if err := readJSON(r, &m); err != nil {
+		http.Error(w, `{"error":"invalid json body"}`, http.StatusBadRequest)
+		return
+	}
+	m["id"] = id
+
+	oldContent, err := snapshotFile(path)
+	if err != nil {
+		http.Error(w, `{"error":"failed to read existing drop"}`, http.StatusInternalServerError)
+		return
+	}
+
+	newContent, err := writeMapAsYAML(path, m)
+	if err != nil {
+		http.Error(w, `{"error":"failed to write drop"}`, http.StatusInternalServerError)
+		return
+	}
+
+	behavior.ClearDropIndex()
+
+	s.undoStack.Push(ChangeDesc{
+		Description: fmt.Sprintf("Update drop %s", id),
+		FilePath:    path,
+		OldContent:  oldContent,
+		NewContent:  newContent,
+	})
+
+	writeJSON(w, m)
+}
+
+func (s *AdminServer) deleteDrop(w http.ResponseWriter, r *http.Request, id string) {
+	_, path, err := readYAMLFile(s.dataDir, "drops", id)
+	if err != nil {
+		http.Error(w, `{"error":"drop not found"}`, http.StatusNotFound)
+		return
+	}
+
+	oldContent := backupFile(path)
+
+	if err := os.Remove(path); err != nil {
+		http.Error(w, `{"error":"failed to delete drop"}`, http.StatusInternalServerError)
+		return
+	}
+
+	behavior.ClearDropIndex()
+
+	s.undoStack.Push(ChangeDesc{
+		Description: fmt.Sprintf("Delete drop %s", id),
+		FilePath:    path,
+		OldContent:  oldContent,
+		IsDelete:    true,
+	})
+
+	writeJSON(w, map[string]any{"deleted": id})
+}
+
+func (s *AdminServer) createDrop(w http.ResponseWriter, r *http.Request) {
+	var m map[string]any
+	if err := readJSON(r, &m); err != nil {
+		http.Error(w, `{"error":"invalid json body"}`, http.StatusBadRequest)
+		return
+	}
+
+	id, ok := m["id"].(string)
+	if !ok || strings.TrimSpace(id) == "" {
+		http.Error(w, `{"error":"missing drop id"}`, http.StatusBadRequest)
+		return
+	}
+
+	path := filepath.Join(s.dataDir, "drops", id+".yaml")
+	if _, err := os.Stat(path); err == nil {
+		http.Error(w, `{"error":"drop already exists"}`, http.StatusConflict)
+		return
+	}
+
+	newContent, err := writeMapAsYAML(path, m)
+	if err != nil {
+		http.Error(w, `{"error":"failed to write drop"}`, http.StatusInternalServerError)
+		return
+	}
+
+	behavior.ClearDropIndex()
+
+	s.undoStack.Push(ChangeDesc{
+		Description: fmt.Sprintf("Create drop %s", id),
+		FilePath:    path,
+		NewContent:  newContent,
+		IsCreate:    true,
+	})
+
+	writeJSON(w, m)
+}