fix(parsers): Fix to include new Adani import column in BD data

parsers/ERP_PGCB.py

@@ -42,6 +42,7 @@
     "Wind",
     "Bheramara HVDC",
     "Tripura",
+    "Adani",
     "Remarks",
 ]
 PARSER = "ERP_PGCB.py"
@@ -99,7 +100,8 @@ def parse_table_body(table_body: Tag) -> list[dict]:
                 "wind": table_entry_to_float(row_items[10]),
                 "bd_import_bheramara": table_entry_to_float(row_items[11]),
                 "bd_import_tripura": table_entry_to_float(row_items[12]),
-                "remarks": row_items[13],
+                "bd_import_adani": table_entry_to_float(row_items[13]),
+                "remarks": row_items[14],
             }
         )
 
@@ -197,13 +199,12 @@ def fetch_production(
     session = session or Session()
 
     row_data = query(session, target_datetime, logger)
-
     production_data_list = ProductionBreakdownList(logger)
     for row in row_data:
         # Create data with empty production
         production = ProductionMix()
 
-        # And add sources if they are present in the table
+        # And add sources if they are present in the table z
         known_sources_sum_mw = 0.0
         for source_type in ["coal", "gas", "hydro", "oil", "solar", "wind"]:
             if row[source_type] is not None:
@@ -214,12 +215,18 @@ def fetch_production(
         # infer 'unknown'
         if row["total_generation"] is not None:
             # Total generation includes all sources, including imports so we need to subtract them to get the unknown source
+            # Before this date Adani import in NoneType
+
             unknown_source_mw = (
                 row["total_generation"]
                 - known_sources_sum_mw
                 - row["bd_import_bheramara"]
                 - row["bd_import_tripura"]
             )
+            # Adani import was added after this date
+            if target_datetime is None or target_datetime > datetime(2024, 8, 27):
+                unknown_source_mw -= row["bd_import_adani"]
+
             production.add_value(
                 "unknown", unknown_source_mw, correct_negative_with_zero=True
             )
@@ -291,8 +298,12 @@ def fetch_exchange(
             # Export to India NorthEast via Tripura
             bd_import = row["bd_import_tripura"]
         elif zone_key2 == "IN-EA":
-            # Export to India East via Bheramara
+            # Export to India East via Bheramara and Adani (Jharkhand plant)
             bd_import = row["bd_import_bheramara"]
+
+            if target_datetime is None or target_datetime > datetime(2024, 8, 27):
+                bd_import += row["bd_import_adani"]
+
         else:
             raise ParserException(
                 parser=PARSER,