import copy

DEFAULT_BUTTON = {
	"position": "absolute",
	"top": "19px",
	"left": "15px",
	"bottom": "auto",
	"right": "auto",
	"zIndex": "auto",
	"width": "auto",
	"height": "auto",
	"viewPath": "Templates/Buttons/NavButtonBanner",
	"viewParams": {
		#"label": "System",
		"showIcons": True,
		#"tagPath": "[default]SystemStatus",
		#"view": "Windows/Graphics/Overview"
	},
	"style": {
		"classes": ""
	}
}
  
def genButtonsFromDataset(areas):
	buttons = []
	
	for i in range(areas.getRowCount()):
		# Get values from row:
		label = areas.getValueAt(i, "Label")
		tagPath = areas.getValueAt(i, "TagPath")
		view = areas.getValueAt(i, "View")
		# Clone and customize button:
		button = copy.deepcopy(DEFAULT_BUTTON)
		button["left"] = str(15+140*i)+"px"
		if label <> "":
			button["viewParams"]["label"] = label
		if tagPath <> "":
			button["viewParams"]["tagPath"] = tagPath
		else:
			button["viewParams"]["showIcons"] = False
		if view <> "":
			button["viewParams"]["view"] = view
		# Add button to list:
		buttons.append(button)
	
	return buttons

def genButtonsFromViews(areas=None):
	if areas == None:
		projectName = system.project.getProjectName()
		path = os.path.join(os.getcwd(), "data", "projects", projectName, "com.inductiveautomation.perspective", "views", "Windows", "Graphics")
		areas = [name for name in os.listdir(".") if os.path.isdir(name) and name.lower() not in ["overview", "templates"]]
	
	buttons = []
	
	for i, area in enumerate(areas):
		button = copy.deepcopy(DEFAULT_BUTTON)
		button["left"] = str(15+145*i)+"px"
		button["viewParams"]["tagPath"] = area
	
	return buttons