1 files changed, 45 insertions, 0 deletions
diff --git a/internal/api/interfaces.go b/internal/api/interfaces.go
new file mode 100644
index 0000000..95cc0e7
--- /dev/null
+++ b/internal/api/interfaces.go
@@ -0,0 +1,45 @@
+package api
+
+import (
+	"context"
+	"time"
+
+	"task-dashboard/internal/models"
+)
+
+// TodoistAPI defines the interface for Todoist operations
+type TodoistAPI interface {
+	GetTasks(ctx context.Context) ([]models.Task, error)
+	GetProjects(ctx context.Context) (map[string]string, error)
+	CreateTask(ctx context.Context, content, projectID string, dueDate *time.Time, priority int) (*models.Task, error)
+	CompleteTask(ctx context.Context, taskID string) error
+}
+
+// TrelloAPI defines the interface for Trello operations
+type TrelloAPI interface {
+	GetBoards(ctx context.Context) ([]models.Board, error)
+	GetCards(ctx context.Context, boardID string) ([]models.Card, error)
+	GetBoardsWithCards(ctx context.Context) ([]models.Board, error)
+	CreateCard(ctx context.Context, listID, name, description string, dueDate *time.Time) (*models.Card, error)
+	UpdateCard(ctx context.Context, cardID string, updates map[string]interface{}) error
+}
+
+// ObsidianAPI defines the interface for Obsidian operations
+type ObsidianAPI interface {
+	GetNotes(ctx context.Context, limit int) ([]models.Note, error)
+}
+
+// PlanToEatAPI defines the interface for PlanToEat operations
+type PlanToEatAPI interface {
+	GetUpcomingMeals(ctx context.Context, days int) ([]models.Meal, error)
+	GetRecipes(ctx context.Context) error
+	AddMealToPlanner(ctx context.Context, recipeID string, date time.Time, mealType string) error
+}
+
+// Ensure concrete types implement interfaces
+var (
+	_ TodoistAPI   = (*TodoistClient)(nil)
+	_ TrelloAPI    = (*TrelloClient)(nil)
+	_ ObsidianAPI  = (*ObsidianClient)(nil)
+	_ PlanToEatAPI = (*PlanToEatClient)(nil)
+)