drop function if exists mmt_staging2.fn_BUDNI_VMT_Block ;
CREATE OR REPLACE FUNCTION mmt_staging2.fn_BUDNI_VMT_Block(p_client_id int,p_function_id int, p_file_format text,
p_sheet_mnemonic text, p_file_syspk int)
   RETURNS text AS $$
   declare __make text;
   declare __model text;

   declare __client_id int :=p_client_id;
   declare __function_id int :=p_function_id;
   declare __file_format text  :=p_file_format;
   declare __sheet_mnemonic text :=p_sheet_mnemonic;
   declare __file_syspk int :=p_file_syspk;
    declare v_state   text;
   declare v_msg     text;
   declare v_detail  text;
   declare v_hint    text;
   declare v_context text;   
   declare _error int;
   declare v_block text;

 begin
	 
SET search_path TO  mmt_staging2;


/***********************************************************************************
Function Name:fn_BUDNI_VMT_Block
Function Desc: This function populates data into staging2 blocks
File Format: BUDNI
Sheet Format:BUDNI_VMT
Creation Date: March 21 2021
Updation Date:
Author: compegence team
Function Call: select mmt_staging2.fn_BUDNI_VMT_Block(20,1,'BUDNI','BUDNI_VMT',261);
************************************************************************************/


/* rerunnability - delete block tables and update config tables to null */
truncate table mmt_staging2.BUDNI_VMT_Spec_H1_Block;
truncate table mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block;
truncate table mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block;
truncate table mmt_staging2.stg_specific_table_BUDNI_VMT;
truncate table mmt_staging2.stg_process_table_BUDNI_VMT;



execute 'delete from mmt_ods.fw_jobctrl_file_sheet_block_run_schedule where file_syspk='||p_file_syspk||' and sheet_mnemonic='''||p_sheet_mnemonic||'''';

execute 'update mmt_ods.mmt_config a
set row_number_start=null,
row_previous_number=null,
row_read_end=null,
run_time=null
where  a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

/* transfer data from generic to specific for BUDNI */
execute 'insert into mmt_staging2.stg_specific_table_BUDNI_VMT
select * from mmt_staging1.mmt_staging_generic_table a
where a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||''' 
and a.file_syspk='||p_file_syspk||'';

/* trimming data */

update mmt_staging2.stg_specific_table_BUDNI_LCG set column3 =  TRIM (TRAILING FROM column3 );
update mmt_staging2.stg_specific_table_BUDNI_LCG set column3 =  TRIM (LEADING FROM column3 );


update mmt_ods.mmt_config set F1_modified =  TRIM (TRAILING FROM F1_modified); 
update mmt_ods.mmt_config set F1_modified =  TRIM (LEADING FROM F1_modified) ;
update mmt_ods.mmt_config set F1_source=F1_modified;
update mmt_ods.mmt_config set F1_source =  TRIM (TRAILING FROM F1_source);
update mmt_ods.mmt_config set F1_source =  TRIM (LEADING FROM F1_source) ;

/* keyword match in config table*/

execute 'update mmt_ods.mmt_config a set f1_source = replace(f1_source,''_1'','''') 
where a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

execute 'update mmt_ods.mmt_config a  
set row_number_start=(select min(b.row_number)
from mmt_staging2.stg_specific_table_BUDNI_VMT  b
where  trim(upper(F1_source))= trim(upper(column3))
and b.is_rownumber_fetched is null)
where a.row_number_start is null 
and a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

/* reverese update in process table for match*/
execute 'update mmt_staging2.stg_specific_table_BUDNI_VMT  a  
set is_rownumber_fetched=1
from mmt_ods.mmt_config  b
where  trim(upper(F1_source))= trim(upper(column3))
and b.row_number_start=a.row_number
and is_rownumber_fetched is null and a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

execute 'update mmt_ods.mmt_config a set f1_source = replace(f1_source,''_2'','''')
 where a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

execute 'update mmt_ods.mmt_config a  
set row_number_start=(select min(b.row_number)
from mmt_staging2.stg_specific_table_BUDNI_VMT  b
where  trim(upper(F1_source))= trim(upper(column3))
and b.is_rownumber_fetched is null)
where a.row_number_start is null 
and a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

/* reverese update in process table for match*/
execute 'update mmt_staging2.stg_specific_table_BUDNI_VMT  a  
set is_rownumber_fetched=1
from mmt_ods.mmt_config  b
where  trim(upper(F1_source))= trim(upper(column3))
and b.row_number_start=a.row_number
and is_rownumber_fetched is null and a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';



/*  update config files for row numbers start, end */
execute 'update mmt_ods.mmt_config a  set row_previous_number=row_number_start-1 
where a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';


execute 'update mmt_ods.mmt_config a
set row_read_end= (select b.row_number_start
from mmt_ods.mmt_config b 
where b.syspk=a.syspk+1 ) 
where a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

/* config file last field update as null otherwise it picks up next format row number*/
execute 'update mmt_ods.mmt_config a 
set row_read_end = null 
where f1_modified =''AIR CLEANER OIL PULL OVER TEST Observations Summary'' 
and a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

execute 'update mmt_ods.mmt_config a 
set run_time=current_timestamp 
where a.file_format='''||p_file_format||''' and a.sheet_mnemonic='''||p_sheet_mnemonic||'''';

/* tagging ranks for each block in process table*/
execute 'insert into mmt_staging2.stg_process_table_BUDNI_VMT
select a.* , RANK () OVER ( ORDER BY row_number) as rank,b.rank_tag as rank_tag
from mmt_staging2.stg_specific_table_BUDNI_VMT a
join mmt_ods.mmt_config b
on a.row_number >=row_number_start
and (a.row_number< row_read_end or row_read_end is null)
and f1_modified=''Test Tractor Specifiactions''
and b.file_format='''||p_file_format||''' and b.sheet_mnemonic='''||p_sheet_mnemonic||'''
order by a.row_number';


execute 'insert into mmt_staging2.stg_process_table_BUDNI_VMT
select a.* , RANK () OVER ( ORDER BY row_number) as rank,b.rank_tag as rank_tag
from mmt_staging2.stg_specific_table_BUDNI_VMT a
join mmt_ods.mmt_config b
on a.row_number >=row_number_start
and (a.row_number< row_read_end or row_read_end is null)
and f1_modified=''Machanical Vibration Measurement Test''
and b.file_format='''||p_file_format||''' and b.sheet_mnemonic='''||p_sheet_mnemonic||'''
order by a.row_number';



execute 'insert into mmt_staging2.stg_process_table_BUDNI_VMT
select a.* , RANK () OVER ( ORDER BY row_number) as rank,b.rank_tag as rank_tag
from mmt_staging2.stg_specific_table_BUDNI_VMT a
join mmt_ods.mmt_config b
on a.row_number >=row_number_start
and (a.row_number< row_read_end or row_read_end is null)
and f1_modified=''Noise Measurement Test Observations Summary''
and b.file_format='''||p_file_format||''' and b.sheet_mnemonic='''||p_sheet_mnemonic||'''
order by a.row_number';

/* fetching tractor model and make */
select column3  into __make from mmt_staging2.stg_process_table_BUDNI_VMT a
where  rank_tag='BUDNI_VMT_Spec_H1'  and rank=3;

select column4  into __model from mmt_staging2.stg_process_table_BUDNI_VMT a
where  rank_tag='BUDNI_VMT_Spec_H1' and rank=3;


/* blocks data loading start - BUDNI_VMT_Spec_H1_block */


perform mmt_staging2.fn_jobctrl_block_begin(__client_id,__function_id,__file_syspk,
'BUDNI_VMT_Spec_H1_Block',__file_format,__sheet_mnemonic,1); 
v_block:='BUDNI_VMT_Spec_H1_Block';
insert into mmt_staging2.BUDNI_VMT_Spec_H1_block
(
make,model,tractor_HP,rated_rpm,configuration,transmission_type,wheel_drive_type,rank)
select column3,column4,column5,column6,column7,column8,column9,rank
from mmt_staging2.stg_process_table_BUDNI_VMT where rank_tag='BUDNI_VMT_Spec_H1'
and rank=3;


execute 'update  mmt_staging2.BUDNI_VMT_Spec_H1_Block set
client_id='||p_client_id||',
function_id='||p_function_id||',
file_syspk='||p_file_syspk||',
file_format='''||p_file_format||''',
sheet_mnemonic='''||p_sheet_mnemonic||'''';


update  mmt_staging2.BUDNI_VMT_Spec_H1_block a
set FIP_type=column3,steering_type=column4,Engine_to_PTO_ratio= column5,Ballast_Condition=column6,
Test_Engine_Set_RPM=column7,Type_of_track=column8
from mmt_staging2.stg_process_table_BUDNI_VMT b 
where b.rank_tag='BUDNI_VMT_Spec_H1'
and b.rank=5
and a.file_syspk=b.file_syspk;

update mmt_staging2.BUDNI_VMT_Spec_H1_Block
set ods_record=0 where rank in(1,2);

perform mmt_staging2.fn_jobctrl_block_end(__file_syspk,'BUDNI_VMT_Spec_H1_block'); 


/* blocks data loading -BUDNI_VMT_Perf_Meas_Test_Block  */

perform mmt_staging2.fn_jobctrl_block_begin(__client_id,__function_id,__file_syspk,
'BUDNI_VMT_Perf_Meas_Test_Block',__file_format,__sheet_mnemonic,2); 
v_block:='BUDNI_VMT_Perf_Meas_Test_Block';

insert into mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block
(
column3,
column4,
column5,
column6,
column7,
column8,
column9,
rank
)
select 
column3,column4,column5,column6,column7,column8,column9,rank
from  mmt_staging2.stg_process_table_BUDNI_VMT a
where rank_tag ='BUDNI_VMT_Perf_Meas_Test'
order by rank;


update  mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block  a 
set column3= b.first_value from (SELECT
  rank, column3, value_partition, first_value(column3) over (partition by value_partition order by rank)
FROM (
  SELECT
    rank,
    column3,
    sum(case when column3 is null then 0 else 1 end) over (order by rank) as value_partition  
    FROM  mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block 
  ORDER BY rank ASC
) as q) b where a.rank = b.rank and a.rank  not in(1,2,3,4);

update  mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block  a 
set column4= b.first_value from (SELECT
  rank, column4, value_partition, first_value(column4) over (partition by value_partition order by rank)
FROM (
  SELECT
    rank,
    column4,
    sum(case when column4 is null then 0 else 1 end) over (order by rank) as value_partition  
    FROM  mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block 
  ORDER BY rank ASC
) as q) b where a.rank = b.rank and a.rank  not in(1,2,3,4);


update mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block
set column4=concat(column4,'-',column5) where rank  not in(1,2,3,4) and column5 is not null;

update mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block
set ods_record=0 where rank in(1,2,3,4);

update  mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block set make=__make,model=__model;
execute 'update  mmt_staging2.BUDNI_VMT_Perf_Meas_Test_Block set
client_id='||p_client_id||',
function_id='||p_function_id||',
file_syspk='||p_file_syspk||',
file_format='''||p_file_format||''',
sheet_mnemonic='''||p_sheet_mnemonic||'''';

perform mmt_staging2.fn_jobctrl_block_end(__file_syspk,'BUDNI_VMT_Perf_Meas_Test_Block'); 


/* blocks data loading -BUDNI_VMT_Test_Obs_Summary_Block  */

perform mmt_staging2.fn_jobctrl_block_begin(__client_id,__function_id,__file_syspk,
'BUDNI_VMT_Test_Obs_Summary_Block',__file_format,__sheet_mnemonic,3); 
v_block:='BUDNI_VMT_Test_Obs_Summary_Block';

insert into mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block
(
column3,column4,column5,column6,column7,
column8,column9,rank
)
select 
column3,column4,column5,column6,column7,
column8,column9,rank
from  mmt_staging2.stg_process_table_BUDNI_VMT a
where rank_tag='BUDNI_VMT_Test_Obs_Summary' and rank <=6
order by rank;

update  mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block  a 
set column5= b.first_value from (SELECT
  rank, column5, value_partition, first_value(column5) over (partition by value_partition order by rank)
FROM (
  SELECT
    rank,
    column5,
    sum(case when column5 is null then 0 else 1 end) over (order by rank) as value_partition  
    FROM  mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block 
  ORDER BY rank ASC
) as q) b where a.rank = b.rank;

update  mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block  a 
set column6= b.first_value from (SELECT
  rank, column6, value_partition, first_value(column6) over (partition by value_partition order by rank)
FROM (
  SELECT
    rank,
    column6,
    sum(case when column6 is null then 0 else 1 end) over (order by rank) as value_partition  
    FROM  mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block 
  ORDER BY rank ASC
) as q) b where a.rank = b.rank;

update  mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block  a 
set column7= b.first_value from (SELECT
  rank, column7, value_partition, first_value(column7) over (partition by value_partition order by rank)
FROM (
  SELECT
    rank,
    column7,
    sum(case when column7 is null then 0 else 1 end) over (order by rank) as value_partition  
    FROM  mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block
  ORDER BY rank ASC
) as q) b where a.rank = b.rank;

update mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block
set ods_record=0 where
rank in(1,2);


update  mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block  set make=__make,model=__model;
execute 'update  mmt_staging2.BUDNI_VMT_Test_Obs_Summary_Block  set
client_id='||p_client_id||',
function_id='||p_function_id||',
file_syspk='||p_file_syspk||',
file_format='''||p_file_format||''',
sheet_mnemonic='''||p_sheet_mnemonic||'''';

perform mmt_staging2.fn_jobctrl_block_end(__file_syspk,'BUDNI_VMT_Test_Obs_Summary_Block'); 

v_context := '';
perform  mmt_staging2.mmt_insert_db_error ( __client_id, __function_id, 1001, 'Compegence', __file_syspk ,__file_format,__sheet_mnemonic ,null,'stg2', 'fn_BUDNI_VMT_Block', v_state, v_msg, v_detail, v_hint, v_context,'success');
return v_context;	
EXCEPTION when OTHERS then 
	
GET STACKED DIAGNOSTICS 
       v_state   = returned_sqlstate,
       v_msg     = message_text,
       v_detail  = pg_exception_detail,
       v_hint    = pg_exception_hint,
       v_context = pg_exception_context;

	   perform  mmt_staging2.mmt_insert_db_error ( __client_id, __function_id, 1001, 'Compegence', __file_syspk ,__file_format,__sheet_mnemonic ,v_block,'stg2', 'fn_BUDNI_VMT_Block', v_state, v_msg, v_detail, v_hint, v_context,'error');
	  return v_context;

end
$$ LANGUAGE plpgsql;