drop function if exists staging2.fn_BUDNI_PTO_block;
CREATE OR REPLACE FUNCTION staging2.fn_BUDNI_PTO_block(p_client_id int,p_function_id int, p_file_mnemonic text,p_file_sheet_mnemonic text, p_file_syspk int)
 RETURNS void
 LANGUAGE plpgsql
AS $function$
   declare __make text;
   declare __model text;
   
   declare __client_id int :=p_client_id;
   declare __function_id int :=p_function_id;
   declare __file_mnemonic text  :=p_file_mnemonic;
   declare __file_sheet_mnemonic text :=p_file_sheet_mnemonic;
   declare __file_syspk int :=p_file_syspk;
   declare err_state   text;
   declare err_msg     text;
   declare err_detail  text;
   declare err_hint    text;
   declare err_context text;   
   declare err_query int;
   declare err_block text;    
  
 begin

SET search_path TO  staging2;


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


/* rerunnability - delete block tables and update config tables to null */
truncate table staging2.stg_specific_table_BUDNI_PTO;
truncate table staging2.stg_process_table_BUDNI_PTO;
truncate table staging2.BUDNI_PTO_Spec_H1_Block;
truncate table staging2.BUDNI_PTO_Perf_Report_block;
truncate table staging2.BUDNI_PTO_Parameter1_Block;
truncate table staging2.BUDNI_PTO_Parameter2_Block;
truncate table staging2.BUDNI_PTO_Summary_Block;



execute 'delete from fw_core.fw_jobctl_file_sheet_block_run_schedule where file_syspk='||p_file_syspk||' and file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

execute 'update transactional.source_config a
set row_number_start=null,
row_previous_number=null,
row_read_end=null,
run_time=null
where   a.file_mnemonic='''||p_file_mnemonic||''' and a.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

/* transfer data from generic to specific for BUDNI */
execute 'insert into  staging2.stg_specific_table_budni_pto 
select * from staging1.staging_generic_table a
where   a.file_mnemonic='''||p_file_mnemonic||''' and a.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''
and a.file_syspk='||p_file_syspk||'';

select count(*) into err_query from staging2.stg_specific_table_budni_pto;

if err_query=0 then
err_context := 'data not present';
	raise exception using 
	      message = 'No Data for Budni PTO',
          detail = 'No data in table stg_specific_table_budni_pto',  
          errcode = '42704', 
          hint = 'check sheet mnemonic in generic table, if it is null update it';
end if;	

/* trimming data */
update staging2.stg_specific_table_budni_pto set column3 =  TRIM (TRAILING FROM column3 );
update staging2.stg_specific_table_budni_pto set column3 =  TRIM (LEADING FROM column3 );

update transactional.source_config set F1_source=F1_modified ;

/* keyword match */
execute 'update transactional.source_config a  
set row_number_start=(select min(b.row_number)
from staging2.stg_specific_table_budni_pto  b
where trim(upper(F1_modified))=trim(upper(column3))
and b.is_rownumber_fetched is null)
where a.row_number_start is null
and a.file_mnemonic='''||p_file_mnemonic||''' and a.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

/* reverese update */
execute 'update staging2.stg_specific_table_budni_pto  a  
set is_rownumber_fetched=1
from transactional.source_config  b
where trim(upper(F1_modified))=trim(upper(column3))
and b.row_number_start=a.row_number
and is_rownumber_fetched is null
and a.file_mnemonic='''||p_file_mnemonic||''' and a.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

execute 'update transactional.source_config a set row_previous_number=row_number_start-1
where a.file_mnemonic='''||p_file_mnemonic||''' and a.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

execute 'update transactional.source_config a
set row_read_end= (select b.row_number_start
from transactional.source_config b 
where b.syspk=a.syspk+1 and file_mnemonic='''||p_file_mnemonic||''' and file_sheet_mnemonic='''||p_file_sheet_mnemonic||''' ) 
where a.file_mnemonic='''||p_file_mnemonic||''' and a.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

/* config file last field update as null otherwise it picks up next format row number*/
execute 'update transactional.source_config a 
set row_read_end = null ,run_time=current_timestamp
where f1_modified =''PTO Performance Test Observations Summary'' 
and a.file_mnemonic='''||p_file_mnemonic||''' and a.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

/* tagging block_row_numbers for each block in process table*/
execute 'insert into staging2.stg_process_table_budni_pto
select a.* , RANK () OVER ( ORDER BY row_number) as block_row_number,b.block_tag as block_tag
from  staging2.stg_specific_table_budni_pto  a
join transactional.source_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_mnemonic='''||p_file_mnemonic||''' and b.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

execute 'insert into staging2.stg_process_table_budni_pto
select a.* , RANK () OVER ( ORDER BY row_number) as block_row_number,b.block_tag as block_tag 
from  staging2.stg_specific_table_budni_pto  a
join transactional.source_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=''PTO Performance Report''
and  b.file_mnemonic='''||p_file_mnemonic||''' and b.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

execute 'insert into staging2.stg_process_table_budni_pto
select a.* , RANK () OVER ( ORDER BY row_number) as block_row_number,b.block_tag as block_tag from  staging2.stg_specific_table_budni_pto  a
join transactional.source_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=''Parameter1''
and  b.file_mnemonic='''||p_file_mnemonic||''' and b.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

execute 'insert into staging2.stg_process_table_budni_pto
select a.* , RANK () OVER ( ORDER BY row_number) as block_row_number,b.block_tag as block_tag from  staging2.stg_specific_table_budni_pto  a
join transactional.source_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=''Parameter2''
and  b.file_mnemonic='''||p_file_mnemonic||''' and b.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';

execute 'insert into staging2.stg_process_table_budni_pto
select a.* , RANK () OVER ( ORDER BY row_number) as block_row_number,b.block_tag as block_tag
from  staging2.stg_specific_table_budni_pto  a
join transactional.source_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=''PTO Performance Test Observations Summary''
and  b.file_mnemonic='''||p_file_mnemonic||''' and b.file_sheet_mnemonic='''||p_file_sheet_mnemonic||'''';


/* fetching tractor model and make */
select column3  into __make from staging2.stg_process_table_budni_pto a
where  block_tag='BUDNI_PTO_Spec_H1' and block_row_number=3 ;

select column4  into __model from staging2.stg_process_table_budni_pto a
where  block_tag='BUDNI_PTO_Spec_H1' and block_row_number=3;

/* blocks data loading start - BUDNI_PTO_Spec_H1_block */

perform fw_core.fn_jobctl_block_begin(__client_id,__function_id,__file_syspk,
'BUDNI_PTO_Spec_H1_block',__file_mnemonic,__file_sheet_mnemonic,1); 
err_block:='BUDNI_PTO_Spec_H1_block';

insert into staging2.BUDNI_PTO_Spec_H1_block
(make,model,tractor_HP,rated_rpm,configuration,transmission_type,wheel_drive_type,FIP_type,block_row_number)
select column3,column4,column5,column6,column7,column8,column9,column10,block_row_number
from staging2.stg_process_table_budni_pto where block_tag='BUDNI_PTO_Spec_H1'
and block_row_number=3;


execute 'update staging2.BUDNI_PTO_Spec_H1_block set file_syspk='||p_file_syspk||'';

update  staging2.BUDNI_PTO_Spec_H1_block a
set date= case 
          when column12 like '%-%' then column12::timestamptz
          else date '1899-12-30' + column12::int * interval '1' day 
          end
from staging2.stg_process_table_budni_pto b 
where b.block_tag='BUDNI_PTO_Spec_H1'
and b.block_row_number=1 
and a.file_syspk=b.file_syspk ;

--update  staging2.BUDNI_PTO_Spec_H1_block a
--set date=  date '1899-12-30' + column12::int * interval '1' day 
--from staging2.stg_process_table_budni_pto b 
--where b.block_tag='BUDNI_PTO_Spec_H1'
--and b.block_row_number=1 
--and a.file_syspk=b.file_syspk ;


update  staging2.BUDNI_PTO_Spec_H1_block a
set steering_type=column3,Engine_to_PTO_ratio= column4
from staging2.stg_process_table_budni_pto b 
where b.block_tag='BUDNI_PTO_Spec_H1'
and b.block_row_number=5
and a.file_syspk=b.file_syspk;
 
 update staging2.BUDNI_PTO_Spec_H1_block set make=__make, model=__model;
 execute 'update staging2.BUDNI_PTO_Spec_H1_block set 
client_id='||p_client_id||',
function_id='||p_function_id||',
 file_mnemonic='''||p_file_mnemonic||''',
file_sheet_mnemonic='''||p_file_sheet_mnemonic||''',
 file_syspk='||p_file_syspk||'';

perform fw_core.fn_jobctl_block_end(__file_syspk,'BUDNI_PTO_Spec_H1_block'); 


/* blocks data loading -BUDNI_PTO_Perf_Report_block  */

perform fw_core.fn_jobctl_block_begin(__client_id,__function_id,__file_syspk,
'BUDNI_PTO_Perf_Report_block',__file_mnemonic,__file_sheet_mnemonic,2); 
err_block:='BUDNI_PTO_Perf_Report_block';

insert into staging2.BUDNI_PTO_Perf_Report_block
( column2,column3,column4,column5,column6,column7,column8,column9,column10,block_row_number)
select column2,column3,column4,column5,column6,column7,column8,column9,column10,block_row_number
from staging2.stg_process_table_budni_pto
where block_tag='BUDNI_PTO_Perf_Report';


update staging2.BUDNI_PTO_Perf_Report_block
set column2=column3 where column2 is null;

update staging2.BUDNI_PTO_Perf_Report_block
set column2=null 
where column2 like 'i%';

update staging2.BUDNI_PTO_Perf_Report_block
set column2=null 
where column2 like 'v%';

update staging2.BUDNI_PTO_Perf_Report_block a 
set column2= b.first_value from (SELECT
  block_row_number, column2, value_partition, first_value(column2) over (partition by value_partition order by block_row_number)
FROM (
  SELECT
    block_row_number,
    column2,
    sum(case when column2 is null then 0 else 1 end) over (order by block_row_number) as value_partition  
    FROM staging2.BUDNI_PTO_Perf_Report_block 
  ORDER BY block_row_number ASC
) as q) b where a.block_row_number = b.block_row_number ;

update staging2.BUDNI_PTO_Perf_Report_block
set column3 =null 
where column2=column3;

update staging2.BUDNI_PTO_Perf_Report_block
set trx_record=0 where block_row_number in (1,2);


update staging2.BUDNI_PTO_Perf_Report_block set trx_record=0 where column3 is null 
and column2 in(
select column2 from staging2.BUDNI_PTO_Perf_Report_block group by column2 having count(*)>1
);
 

  update staging2.BUDNI_PTO_Perf_Report_block set make=__make,model=__model;
 execute 'update staging2.BUDNI_PTO_Perf_Report_block set 
client_id='||p_client_id||',
function_id='||p_function_id||',
 file_mnemonic='''||p_file_mnemonic||''',
file_sheet_mnemonic='''||p_file_sheet_mnemonic||''',
 file_syspk='||p_file_syspk||'';
 
perform fw_core.fn_jobctl_block_end(__file_syspk,'BUDNI_PTO_Perf_Report_block'); 
 

/* blocks data loading - BUDNI_PTO_Parameter1_block  */

perform fw_core.fn_jobctl_block_begin(__client_id,__function_id,__file_syspk,
'BUDNI_PTO_Parameter1_block',__file_mnemonic,__file_sheet_mnemonic,3); 
err_block:='BUDNI_PTO_Parameter1_block';

 insert into staging2.BUDNI_PTO_Parameter1_block
( column2,column3,column4,column5,column6,column7,column8,column9,column10,column11,column12,block_row_number)
select column2,column3,column4,column5,column6,column7,column8,column9,column10,column11,column12,block_row_number
from staging2.stg_process_table_budni_pto
where block_tag='BUDNI_PTO_Parameter1';


update staging2.BUDNI_PTO_Parameter1_block set trx_record=0 where block_row_number in (1,2);

update staging2.BUDNI_PTO_Parameter1_block set make=__make,model=__model;
execute 'update staging2.BUDNI_PTO_Parameter1_block set 
client_id='||p_client_id||',
function_id='||p_function_id||',
 file_mnemonic='''||p_file_mnemonic||''',
file_sheet_mnemonic='''||p_file_sheet_mnemonic||''',
 file_syspk='||p_file_syspk||'';

perform fw_core.fn_jobctl_block_end(__file_syspk,'BUDNI_PTO_Parameter1_block'); 
 
/* blocks data loading - BUDNI_PTO_Parameter2_block  */

perform fw_core.fn_jobctl_block_begin(__client_id,__function_id,__file_syspk,
'BUDNI_PTO_Parameter2_block',__file_mnemonic,__file_sheet_mnemonic,4); 
err_block:='BUDNI_PTO_Parameter2_block';
 
insert into staging2.BUDNI_PTO_Parameter2_block
( column2,column3,column4,column5,column6,column7,column8,column9,column10,column11,column12,block_row_number)
select column2,column3,column4,column5,column6,column7,column8,column9,column10,column11,column12,block_row_number
from staging2.stg_process_table_budni_pto
where block_tag='BUDNI_PTO_Parameter2';


update staging2.BUDNI_PTO_Parameter2_block set trx_record=0 where block_row_number in (1,2);


 update staging2.BUDNI_PTO_Parameter2_block set make=__make,model=__model;
 execute 'update staging2.BUDNI_PTO_Parameter2_block set 
 client_id='||p_client_id||',
 function_id='||p_function_id||',
 file_mnemonic='''||p_file_mnemonic||''',
 file_sheet_mnemonic='''||p_file_sheet_mnemonic||''',
 file_syspk='||p_file_syspk||'';

perform fw_core.fn_jobctl_block_end(__file_syspk,'BUDNI_PTO_Parameter2_block'); 

/* blocks data loading -BUDNI_PTO_Summary_Block  */

perform fw_core.fn_jobctl_block_begin(__client_id,__function_id,__file_syspk,
'BUDNI_PTO_Summary_Block',__file_mnemonic,__file_sheet_mnemonic,5);
err_block:='BUDNI_PTO_Summary_Block';

insert into staging2.BUDNI_PTO_Summary_Block
( column2,column3,column4,column5,column6,column7,column8,column9,column10,column11,column12,block_row_number)
select column2,column3,column4,column5,column6,column7,column8,column9,column10,column11,column12,block_row_number
from staging2.stg_process_table_budni_pto
where block_tag='BUDNI_PTO_Summary';


update staging2.BUDNI_PTO_Summary_block 
set trx_record=0 where block_row_number in (1,2);

 update staging2.BUDNI_PTO_Summary_block set make=__make,  model=__model;
 execute 'update staging2.BUDNI_PTO_Summary_block set 
 client_id='||p_client_id||',
function_id='||p_function_id||',
 file_mnemonic='''||p_file_mnemonic||''',
file_sheet_mnemonic='''||p_file_sheet_mnemonic||''',
 file_syspk='||p_file_syspk||'';

perform fw_core.fn_jobctl_block_end(__file_syspk,'BUDNI_PTO_Summary_Block'); 

perform  fw_core.fn_insert_db_error ( __client_id, __function_id, 1001, 'Compegence', __file_syspk ,__file_mnemonic,__file_sheet_mnemonic ,null,'stg2', 'fn_BUDNI_PTO_block', err_state, err_msg, err_detail, err_hint, err_context,'success');

end
$function$
;