CREATE FUNCTION account_add(p_id poste_comptable, p_name character varying) RETURNS void
    AS $$
declare
	nParent tmp_pcmn.pcm_val_parent%type;
	nCount integer;
begin
	select count(*) into nCount from tmp_pcmn where pcm_val=p_id;
	if nCount = 0 then
		nParent=account_parent(p_id);
		insert into tmp_pcmn (pcm_val,pcm_lib,pcm_val_parent)
			values (p_id, p_name,nParent);
	end if;
return;
end ;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION account_auto(p_fd_id integer) RETURNS boolean
    AS $$
declare
	l_auto bool;
begin

	select fd_create_account into l_auto from fiche_def where fd_id=p_fd_id;
	if l_auto is null then
		l_auto:=false;
	end if;
	return l_auto;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION account_compute(p_f_id integer) RETURNS poste_comptable
    AS $$
declare
        class_base poste_comptable;
        maxcode poste_comptable;
begin
        select fd_class_base into class_base
        from
                fiche_def join fiche using (fd_id)
        where
                f_id=p_f_id;
        raise notice 'account_compute class base %',class_base;
        select count (pcm_val) into maxcode from tmp_pcmn where pcm_val_parent = class_base;
        if maxcode = 0  then
                maxcode:=class_base;
        else
                select max (pcm_val) into maxcode from tmp_pcmn where pcm_val_parent = class_base;
        end if;
        if maxcode = class_base then
                maxcode:=class_base*1000;
        end if;
        maxcode:=maxcode+1;
        raise notice 'account_compute Max code %',maxcode;
        return maxcode;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION account_insert(p_f_id integer, p_account poste_comptable) RETURNS integer
    AS $$
declare
nParent tmp_pcmn.pcm_val_parent%type;
sName varchar;
nNew tmp_pcmn.pcm_val%type;
bAuto bool;
nFd_id integer;
nCount integer;
begin
	
	if length(trim(p_account)) != 0 then
	raise notice 'p_account is not empty';
		select *  into nCount from tmp_pcmn where pcm_val=p_account;
		if nCount !=0  then
			raise notice 'this account exists in tmp_pcmn ';
			perform attribut_insert(p_f_id,5,to_char(p_account,'999999999999999999999999'));
                   else 
                       -- account doesn't exist, create it
			select av_text into sName from 
				attr_value join jnt_fic_att_value using (jft_id)
			where	
			ad_id=1 and f_id=p_f_id;

			nParent:=account_parent(p_account);
			insert into tmp_pcmn(pcm_val,pcm_lib,pcm_val_parent) values (p_account,sName,nParent);
			perform attribut_insert(p_f_id,5,to_char(p_account,'999999999999999999999999'));
	
		end if;		
	else 
	raise notice 'p_account is  empty';
		select fd_id into nFd_id from fiche where f_id=p_f_id;
		bAuto:= account_auto(nFd_id);
		if bAuto = true then
			raise notice 'account generated automatically';
			nNew:=account_compute(p_f_id);
			raise notice 'nNew %', nNew;
			select av_text into sName from 
			attr_value join jnt_fic_att_value using (jft_id)
			where
			ad_id=1 and f_id=p_f_id;
			nParent:=account_parent(nNew);
			perform account_add  (nNew,sName);
			perform attribut_insert(p_f_id,5,to_char(nNew,'999999999999999999999999'));
	
		else 
                -- if there is an account_base then it is the default
 	              select fd_class_base into nNew from fiche_def join fiche using (fd_id) where f_id=p_f_id;
			if nNew is null or length(trim(nNew)) = 0 then	 
				raise notice 'count is null';
				 perform attribut_insert(p_f_id,5,null);
			else
				 perform attribut_insert(p_f_id,5,to_char(nNew,'999999999999999999999999'));
			end if;
		end if;
	end if;
		
return 0;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION account_parent(p_account poste_comptable) RETURNS poste_comptable
    AS $$
declare
	nParent tmp_pcmn.pcm_val_parent%type;
	sParent varchar;
	nCount integer;
begin
	sParent:=to_char(p_account,'9999999999999999');
	sParent:=trim(sParent);
	nParent:=0;
	while nParent = 0 loop
		select count(*) into nCount
		from tmp_pcmn
		where
		pcm_val = to_number(sParent,'9999999999999999');
		if nCount != 0 then
			nParent:=to_number(sParent,'9999999999999999');
		end if;
		sParent:= substr(sParent,1,length(sParent)-1);
		if length(sParent) <= 0 then	
			raise exception 'Impossible de trouver le compte parent pour %',p_account;
		end if;
	end loop;
	raise notice 'account_parent : Parent is %',nParent;
	return nParent;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION account_update(p_f_id integer, p_account poste_comptable) RETURNS integer
    AS $$
declare
nMax fiche.f_id%type;
nCount integer;
nParent tmp_pcmn.pcm_val_parent%type;
sName varchar;
nJft_id attr_value.jft_id%type;
begin
	
	-- if p_value empty
	if length(trim(p_account)) != 0 then
	-- does the account exist ?
		select count(*) into nCount from tmp_pcmn where pcm_val=p_account;
		if nCount = 0 then
		-- retrieve name
		select av_text into sName from 
			attr_value join jnt_fic_att_value using (jft_id)
			where
			ad_id=1 and f_id=p_f_id;
		-- get parent
		nParent:=fiche_account_parent(p_f_id);
		-- account doesn't exist we need to add id
		insert into tmp_pcmn(pcm_val,pcm_lib,pcm_val_parent) values (p_account,sName,nParent);
		end if;		
	end if;
	-- we retrieve jft_id
	select jft_id into njft_id from jnt_fic_att_value where f_id=p_f_id and ad_id=5;
	-- we update the account
	update attr_value set av_text=p_account where jft_id=njft_id;
		
return njft_id;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION attribut_insert(p_f_id integer, p_ad_id integer, p_value character varying) RETURNS void
    AS $$
declare 
	n_jft_id integer;
begin
	select nextval('s_jnt_fic_att_value') into n_jft_id;
	 insert into jnt_fic_att_value (jft_id,f_id,ad_id) values (n_jft_id,p_f_id,p_ad_id);
	 insert into attr_value (jft_id,av_text) values (n_jft_id,trim(p_value));
return;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION card_class_base(p_f_id integer) RETURNS poste_comptable
    AS $$
declare
	n_poste fiche_def.fd_class_base%type;
begin

	select fd_class_base into n_poste from fiche_def join fiche using
(fd_id)
	where f_id=p_f_id;
	if not FOUND then 
		raise exception 'Invalid fiche card_class_base(%)',p_f_id;
	end if;
return n_poste;
end; 
$$
    LANGUAGE plpgsql;
CREATE FUNCTION check_balance(p_grpt integer) RETURNS numeric
    AS $$
declare 
	amount_jrnx_debit numeric;
	amount_jrnx_credit numeric;
	amount_jrn numeric;
begin
	select sum (j_montant) into amount_jrnx_credit 
	from jrnx 
		where 
	j_grpt=p_grpt
	and j_debit=false;

	select sum (j_montant) into amount_jrnx_debit 
	from jrnx 
		where 
	j_grpt=p_grpt
	and j_debit=true;

	select jr_montant into amount_jrn 
	from jrn
	where
	jr_grpt_id=p_grpt;

	if ( amount_jrnx_debit != amount_jrnx_credit ) 
		then
		return abs(amount_jrnx_debit-amount_jrnx_credit);
		end if;
	if ( amount_jrn != amount_jrnx_credit)
		then
		return -1*abs(amount_jrn - amount_jrnx_credit);
		end if;
	return 0;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION correct_sequence(p_sequence text, p_col text, p_table text) RETURNS integer
    AS $$
declare
last_sequence int8;
max_sequence int8;
n integer;
begin
	select count(*) into n from pg_class where relkind='S' and relname=lower(p_sequence);
	if n = 0 then
		raise exception  ' Unknow sequence  % ',p_sequence;
	end if;
	select count(*) into n from pg_class where relkind='r' and relname=lower(p_table);
	if n = 0 then
		raise exception ' Unknow table  % ',p_table;
	end if;

	execute 'select last_value   from '||p_sequence into last_sequence;
	raise notice 'Last value of the sequence is %', last_sequence;

	execute 'select max('||p_col||')  from '||p_table into max_sequence;
	if  max_sequence is null then
		max_sequence := 0;
	end if;
	raise notice 'Max value of the sequence is %', max_sequence;
	max_sequence:= max_sequence +1;	
	execute 'alter sequence '||p_sequence||' restart with '||max_sequence;
return 0;

end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION drop_it(p_constraint character varying) RETURNS void
    AS $$
declare 
	nCount integer;
begin
	select count(*) into nCount from pg_constraint where conname=p_constraint;
	if nCount = 1 then
	execute 'alter table parm_periode drop constraint '||p_constraint ;
	end if;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION fiche_account_parent(p_f_id integer) RETURNS poste_comptable
    AS $$
declare
ret poste_comptable;
begin
	select fd_class_base into ret from fiche_def join fiche using (fd_id) where f_id=p_f_id;
	if not FOUND then
		raise exception '% N''existe pas',p_f_id;
	end if;
	return ret;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION insert_jrnx(p_date character varying, p_montant numeric, p_poste integer, p_grpt integer, p_jrn_def integer, p_debit boolean, p_tech_user text, p_tech_per integer, p_qcode text) RETURNS void
    AS $$
declare
	sCode varchar;
	nCount_qcode integer;
begin
	sCode=trim(p_qcode);

	-- if p_qcode is empty try to find one	
	if length(sCode) = 0 or p_qcode is null then

		select count(*) into nCount_qcode 	
			from vw_poste_qcode where j_poste=p_poste;
	-- if we find only one q_code for a accountancy account
	-- then retrieve it
		if nCount_qcode = 1 then
			select j_qcode into sCode 
			from vw_poste_qcode where j_poste=p_poste;
		else 
		 sCode=NULL;
		end if;
		
	end if;
	if p_montant = 0.0 then 
		return;	
	end if;
	insert into jrnx 
	(
		j_date,
		j_montant, 	
		j_poste,
		j_grpt, 
		j_jrn_def,
		j_debit,
		j_tech_user,
		j_tech_per,
		j_qcode	
	) values 
	(
		to_date(p_date,'DD.MM.YYYY'),
		p_montant,
		p_poste,	
		p_grpt,
		p_jrn_def,
		p_debit,
		p_tech_user,
		p_tech_per,
		sCode
	);

return;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION insert_quant_sold(p_internal text, p_fiche character varying, p_quant numeric, p_price numeric, p_vat numeric, p_vat_code integer, p_client character varying) RETURNS void
    AS $$
declare
        fid_client integer;
        fid_good   integer;
begin
        select f_id into fid_client from
                attr_value join jnt_fic_att_value using (jft_id) where ad_id=23 and av_text=upper(p_client);

        select f_id into fid_good from
                attr_value join jnt_fic_att_value using (jft_id) where ad_id=23 and av_text=upper(p_fiche);


        insert into quant_sold
                (qs_internal,qs_fiche,qs_quantite,qs_price,qs_vat,qs_vat_code,qs_client)
        values
                (p_internal,fid_good,p_quant,p_price,p_vat,p_vat_code,fid_client);
        return;
end;
 $$
    LANGUAGE plpgsql;
CREATE FUNCTION insert_quick_code(nf_id integer, tav_text text) RETURNS integer
    AS $$
	declare
	ns integer;
	nExist integer;
	tText text;
	begin
	tText := upper(trim(tav_text));
	tText := replace(tText,' ','');
	
	loop
		-- take the next sequence
		select nextval('s_jnt_fic_att_value') into ns;
		if length (tText) = 0 or tText is null then
			tText := 'FID'||ns;
		end if;
		-- av_text already used ?
		select count(*) into nExist 
			from jnt_fic_att_value join attr_value using (jft_id) 
		where 
			ad_id=23 and  av_text=upper(tText);

		if nExist = 0 then
			exit;
		end if;
		tText:='FID'||ns;
	end loop;
	-- insert into table jnt_fic_att_value
	insert into jnt_fic_att_value values (ns,nf_id,23);
	-- insert value into attr_value
	insert into attr_value values (ns,upper(tText));
	return ns;
	end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION proc_check_balance() RETURNS "trigger"
    AS $$
declare 
	diff numeric;
	tt integer;
begin
	if TG_OP = 'INSERT' then
	tt=NEW.jr_grpt_id;
	diff:=check_balance(tt);
	if diff != 0 then
		raise exception 'balance error %',diff ;
	end if;
	return NEW;
	end if;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION t_document_type_insert() RETURNS "trigger"
    AS $$
declare
nCounter integer;
    BEGIN
select count(*) into nCounter from pg_class where relname='seq_doc_type_'||NEW.dt_id;
if nCounter = 0 then
        execute  'create sequence seq_doc_type_'||NEW.dt_id;
raise notice 'Creating sequence seq_doc_type_%',NEW.dt_id;
end if;
        RETURN NEW;
    END;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION t_jrn_def_sequence() RETURNS "trigger"
    AS $$
declare
nCounter integer;

    BEGIN
select count(*) into nCounter from pg_class where relname='seq_doc_type_'||NEW.jrn_def_id;
if nCounter = 0 then
        execute  'create sequence s_jrn_'||NEW.jrn_def_id;
	raise notice 'Creating sequence s_jrn_%',NEW.jrn_def_id;
end if;
        RETURN NEW;
    END;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION trim_cvs_quote() RETURNS "trigger"
    AS $$
declare
        modified import_tmp%ROWTYPE;
begin
	modified:=NEW;
	modified.devise=replace(new.devise,'"','');
	modified.poste_comptable=replace(new.poste_comptable,'"','');
        modified.compte_ordre=replace(NEW.COMPTE_ORDRE,'"','');
        modified.detail=replace(NEW.DETAIL,'"','');
        modified.num_compte=replace(NEW.NUM_COMPTE,'"','');
        return modified;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION trim_space_format_csv_banque() RETURNS "trigger"
    AS $$
declare
        modified format_csv_banque%ROWTYPE;
begin
        modified.name=trim(NEW.NAME);
        modified.include_file=trim(new.include_file);
		if ( length(modified.name) = 0 ) then
			modified.name=null;
		end if;
		if ( length(modified.include_file) = 0 ) then
			modified.include_file=null;
		end if;

        return modified;
end;
$$
    LANGUAGE plpgsql;
CREATE FUNCTION tva_delete(integer) RETURNS void
    AS $_$ 
declare
	p_tva_id alias for $1;
	nCount integer;
begin
	nCount=0;
	select count(*) into nCount from quant_sold where qs_vat_code=p_tva_id;
	if nCount = 0 then
		delete from tva_rate where tva_id=p_tva_id;
	end if;
	return;
end;
$_$
    LANGUAGE plpgsql;
CREATE FUNCTION tva_insert(integer, text, numeric, text, text) RETURNS integer
    AS $_$
declare
p_tva_id alias for $1;
p_tva_label alias for $2;
p_tva_rate alias for $3;
p_tva_comment alias for $4;
p_tva_poste alias for $5;
debit text;
credit text;
nCount integer;
begin
if length(trim(p_tva_label)) = 0 then
	return 3;
end if;
select count(*) into nCount from tva_rate 
	where tva_id=p_tva_id;
if nCount != 0 then
	return 5;
end if;
if length(trim(p_tva_poste)) != 0 then
	if position (',' in p_tva_poste) = 0 then return 4; end if;
	debit  = split_part(p_tva_poste,',',1);
	credit  = split_part(p_tva_poste,',',2);
	select count(*) into nCount from tmp_pcmn where pcm_val=debit;
	if nCount = 0 then return 4; end if;
	select count(*) into nCount from tmp_pcmn where pcm_val=credit;
	if nCount = 0 then return 4; end if;
 
end if;
insert into tva_rate(tva_id,tva_label,tva_rate,tva_comment,tva_poste)
	values (p_tva_id,p_tva_label,p_tva_rate,p_tva_comment,p_tva_poste);
return 0;
end;
$_$
    LANGUAGE plpgsql;
CREATE FUNCTION tva_modify(integer, text, numeric, text, text) RETURNS integer
    AS $_$declare
p_tva_id alias for $1;
p_tva_label alias for $2;
p_tva_rate alias for $3;
p_tva_comment alias for $4;
p_tva_poste alias for $5;
debit text;
credit text;
nCount integer;
begin
if length(trim(p_tva_label)) = 0 then
	return 3;
end if;

if length(trim(p_tva_poste)) != 0 then
	if position (',' in p_tva_poste) = 0 then return 4; end if;
	debit  = split_part(p_tva_poste,',',1);
	credit  = split_part(p_tva_poste,',',2);
	select count(*) into nCount from tmp_pcmn where pcm_val=debit;
	if nCount = 0 then return 4; end if;
	select count(*) into nCount from tmp_pcmn where pcm_val=credit;
	if nCount = 0 then return 4; end if;
 
end if;
update tva_rate set tva_label=p_tva_label,tva_rate=p_tva_rate,tva_comment=p_tva_comment,tva_poste=p_tva_poste
	where tva_id=p_tva_id;
return 0;
end;
$_$
    LANGUAGE plpgsql;
CREATE FUNCTION update_quick_code(njft_id integer, tav_text text) RETURNS integer
    AS $$
	declare
	ns integer;
	nExist integer;
	tText text;
	old_qcode varchar;
	begin
	-- get current value
	select av_text into old_qcode from attr_value where jft_id=njft_id;
	-- av_text didn't change so no update
	if tav_text = upper( trim(old_qcode)) then
		return 0;
	end if;
	
	tText := trim(upper(tav_text));
	tText := replace(tText,' ','');
	if length ( tText) = 0 or tText is null then
		return 0;
	end if;
		
	ns := njft_id;

	loop
		-- av_text already used ?
		select count(*) into nExist 
			from jnt_fic_att_value join attr_value using (jft_id) 
		where 
			ad_id=23 and av_text=tText;

		if nExist = 0 then
			exit;
		end if;	
		if tText = 'FID'||ns then
			-- take the next sequence
			select nextval('s_jnt_fic_att_value') into ns;
		end if;
		tText  :='FID'||ns;
		
	end loop;
	update attr_value set av_text = tText where jft_id=njft_id;

	-- update also the contact
	update attr_value set av_text = tText 
		where jft_id in 
			( select jft_id 
				from jnt_fic_att_value join attr_value using (jft_id) 
			where ad_id=25 and av_text=old_qcode);


	update jrnx set j_qcode=tText where j_qcode = old_qcode;
	return ns;
	end;
$$
    LANGUAGE plpgsql;
