Added argument parsing to run the solver correctly

solver/solver.go

@@ -1,7 +1,30 @@
 package solver
 
-import "maze-solver/maze"
+import (
+	"fmt"
+	"maze-solver/maze"
+)
 
 type Solver interface {
 	Solve(*maze.Maze) *maze.SolvedMaze
 }
+
+type SolverFactory struct {
+	Type *string
+}
+
+const (
+	_TURN_LEFT = "turn-left"
+)
+
+var TYPES = []string{
+	_TURN_LEFT,
+}
+
+func (f *SolverFactory) Get() Solver {
+	switch *f.Type {
+	case _TURN_LEFT:
+		return &TurnLeftSolver{}
+	}
+	panic(fmt.Sprintf("Unrecognized solver type %q", *f.Type))
+}