import webnotes

def execute():
	webnotes.reload_doc("stock", "doctype", "stock_ledger_entry")
	
	rename_fields()
	move_remarks_to_comments()
	store_stock_reco_json()
	
def rename_fields():
	args = [["Stock Ledger Entry", "bin_aqat", "qty_after_transaction"], 
		["Stock Ledger Entry", "fcfs_stack", "stock_queue"]]
	for doctype, old_fieldname, new_fieldname in args:
		webnotes.conn.sql("""update `tab%s` set `%s`=`%s`""" % 
			(doctype, new_fieldname, old_fieldname))
			
def move_remarks_to_comments():
	from webnotes.utils import get_fullname
	result = webnotes.conn.sql("""select name, remark, modified_by from `tabStock Reconciliation`
		where ifnull(remark, '')!=''""")
	fullname_map = {}
	for reco, remark, modified_by in result:
		webnotes.model_wrapper([{
			"doctype": "Comment",
			"comment": remark,
			"comment_by": modified_by,
			"comment_by_fullname": fullname_map.setdefault(modified_by, get_fullname(modified_by)),
			"comment_doctype": "Stock Reconciliation",
			"comment_docname": reco
		}]).insert()
			
def store_stock_reco_json():
	import os
	import conf
	import json
	from webnotes.utils.datautils import read_csv_content
	base_path = os.path.dirname(os.path.abspath(conf.__file__))
	
	for reco, file_list in webnotes.conn.sql("""select name, file_list 
			from `tabStock Reconciliation`"""):
		if file_list:
			file_list = file_list.split("\n")
			stock_reco_file = file_list[0].split(",")[1]
			stock_reco_file = os.path.join(base_path, "public", "files", stock_reco_file)
			if os.path.exists(stock_reco_file):
				with open(stock_reco_file, "r") as open_reco_file:
					content = open_reco_file.read()
					content = read_csv_content(content)
					reconciliation_json = json.dumps(content, separators=(',', ': '))
					webnotes.conn.sql("""update `tabStock Reconciliation`
						set reconciliation_json=%s where name=%s""", (reconciliation_json, name))