use Test::More;

use strict;

use warnings;

BEGIN {

    eval { require DBD::SQLite; 1 }

        or plan skip_all => 'DBD::SQLite required';

    eval { DBD::SQLite->VERSION >= 1 }

        or plan skip_all => 'DBD::SQLite >= 1.00 required';

    plan 'no_plan';

    use_ok('DBI::Custom');

}

# Function for test name

my $test;

sub test {

    $test = shift;

}

# Varialbes for test

our $CREATE_TABLE = {

    0 => 'create table table1 (key1 char(255), key2 char(255));',

    1 => 'create table table1 (key1 char(255), key2 char(255), key3 char(255), key4 char(255), key5 char(255));'

};

our $SELECT_TMPL = {

    0 => 'select * from table1;'

};

my $dbi;

my $sth;

my $tmpl;

my $select_tmpl;

my $insert_tmpl;

my $update_tmpl;

my $params;

my $sql;

my $result;

my @rows;

my $rows;

my $query;

my $select_query;

my $insert_query;

my $update_query;

my $ret_val;

# Prepare table

$dbi = DBI::Custom->new(data_source => 'dbi:SQLite:dbname=:memory:');

$dbi->connect;

$dbi->do($CREATE_TABLE->{0});

$sth = $dbi->prepare("insert into table1 (key1, key2) values (?, ?);");

$sth->execute(1, 2);

$sth->execute(3, 4);

test 'DBI::Custom::Result test';

$tmpl = "select key1, key2 from table1";

$query = $dbi->create_query($tmpl);

$result = $dbi->execute($query);

@rows = ();

while (my $row = $result->fetch) {

    push @rows, [@$row];

}

is_deeply(\@rows, [[1, 2], [3, 4]], "$test : fetch scalar context");

$result = $dbi->execute($query);

@rows = ();

while (my @row = $result->fetch) {

    push @rows, [@row];

}

is_deeply(\@rows, [[1, 2], [3, 4]], "$test : fetch list context");

$result = $dbi->execute($query);

@rows = ();

while (my $row = $result->fetch_hash) {

    push @rows, {%$row};

}

is_deeply(\@rows, [{key1 => 1, key2 => 2}, {key1 => 3, key2 => 4}], "$test : fetch_hash scalar context");

$result = $dbi->execute($query);

@rows = ();

while (my %row = $result->fetch_hash) {

    push @rows, {%row};

}

is_deeply(\@rows, [{key1 => 1, key2 => 2}, {key1 => 3, key2 => 4}], "$test : fetch hash list context");

$result = $dbi->execute($query);

$rows = $result->fetch_all;

is_deeply($rows, [[1, 2], [3, 4]], "$test : fetch_all scalar context");

$result = $dbi->execute($query);

@rows = $result->fetch_all;

is_deeply(\@rows, [[1, 2], [3, 4]], "$test : fetch_all list context");

$result = $dbi->execute($query);

@rows = $result->fetch_all_hash;

is_deeply($rows, [[1, 2], [3, 4]], "$test : fetch_all_hash scalar context");

$result = $dbi->execute($query);

@rows = $result->fetch_all;

is_deeply(\@rows, [[1, 2], [3, 4]], "$test : fetch_all_hash list context");

test 'Insert query return value';

$dbi->reconnect;

$dbi->do($CREATE_TABLE->{0});

$tmpl = "insert into table1 {insert key1 key2}";

$query = $dbi->create_query($tmpl);

$ret_val = $dbi->execute($query, {key1 => 1, key2 => 2});

ok($ret_val, $test);

test 'Direct execute';

$dbi->reconnect;

$dbi->do($CREATE_TABLE->{0});

$insert_tmpl = "insert into table1 {insert key1 key2}";

$dbi->execute($insert_tmpl, {key1 => 1, key2 => 2}, sub {

    my $query = shift;

    $query->bind_filter(sub {

        my ($key, $value) = @_;

        if ($key eq 'key2') {

            return $value + 1;

        }

        return $value;

    });

});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 3}], $test);

test 'Filter';

$dbi->reconnect;

$dbi->do($CREATE_TABLE->{0});

$insert_tmpl  = "insert into table1 {insert key1 key2};";

$insert_query = $dbi->create_query($insert_tmpl);

$insert_query->bind_filter(sub {

    my ($key, $value, $table, $column) = @_;

    if ($key eq 'key1' && $table eq '' && $column eq 'key1') {

        return $value * 2;

    }

    return $value;

});

$dbi->execute($insert_query, {key1 => 1, key2 => 2});

$select_query = $dbi->create_query($SELECT_TMPL->{0});

$select_query->fetch_filter(sub {

    my ($key, $value, $type, $sth, $i) = @_;

    if ($key eq 'key2' && $type =~ /char/ && $sth->can('execute') && $i == 1) {

        return $value * 3;

    }

    return $value;

});

$result = $dbi->execute($select_query);

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 2, key2 => 6}], "$test : bind_filter fetch_filter");

$dbi->do("delete from table1;");

$insert_query->no_bind_filters('key1');

$select_query->no_fetch_filters('key2');

$dbi->execute($insert_query, {key1 => 1, key2 => 2});

$result = $dbi->execute($select_query);

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 2}], 'no_fetch_filters no_bind_filters');

$dbi->reconnect;

$dbi->do($CREATE_TABLE->{0});

$insert_tmpl  = "insert into table1 {insert table1.key1 table1.key2}";

$insert_query = $dbi->create_query($insert_tmpl);

$insert_query->bind_filter(sub {

    my ($key, $value, $table, $column) = @_;

    if ($key eq 'table1.key1' && $table eq 'table1' && $column eq 'key1') {

        return $value * 3;

    }

    return $value;

});

$dbi->execute($insert_query, {table1 => {key1 => 1, key2 => 2}});

$select_query = $dbi->create_query($SELECT_TMPL->{0});

$result       = $dbi->execute($select_query);

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 3, key2 => 2}], "$test : insert with table name");

test 'DBI::Custom::SQL::Template basic tag';

$dbi->reconnect;

$dbi->do($CREATE_TABLE->{1});

$sth = $dbi->prepare("insert into table1 (key1, key2, key3, key4, key5) values (?, ?, ?, ?, ?);");

$sth->execute(1, 2, 3, 4, 5);

$sth->execute(6, 7, 8, 9, 10);

$tmpl = "select * from table1 where {= key1} and {<> key2} and {< key3} and {> key4} and {>= key5};";

$query = $dbi->create_query($tmpl);

$result = $dbi->execute($query, {key1 => 1, key2 => 3, key3 => 4, key4 => 3, key5 => 5});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : basic tag1");

$tmpl = "select * from table1 where {<= key1} and {like key2};";

$query = $dbi->create_query($tmpl);

$result = $dbi->execute($query, {key1 => 1, key2 => '%2%'});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : basic tag2");

test 'DBI::Custom::SQL::Template insert tag';

$dbi->do("delete from table1");

$insert_tmpl = 'insert into table1 {insert key1 key2 key3 key4 key5}';

$dbi->execute($insert_tmpl, {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : basic");

$dbi->do("delete from table1");

$dbi->execute($insert_tmpl, {'#insert' => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : #insert");

$dbi->do("delete from table1");

$insert_tmpl = 'insert into table1 {insert table1.key1 table1.key2 table1.key3 table1.key4 table1.key5}';

$dbi->execute($insert_tmpl, {table1 => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : with table name");

$dbi->do("delete from table1");

$dbi->execute($insert_tmpl, {'#insert' => {table1 => {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}}});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5}], "$test : #insert with table name");

test 'DBI::Custom::SQL::Template update tag';

$dbi->do("delete from table1");

$insert_tmpl = "insert into table1 {insert key1 key2 key3 key4 key5}";

$dbi->execute($insert_tmpl, {key1 => 1, key2 => 2, key3 => 3, key4 => 4, key5 => 5});

$dbi->execute($insert_tmpl, {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10});

$update_tmpl = 'update table1 {update key1 key2 key3 key4} where {= key5}';

$dbi->execute($update_tmpl, {key1 => 1, key2 => 1, key3 => 1, key4 => 1, key5 => 5});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 1, key2 => 1, key3 => 1, key4 => 1, key5 => 5},

                  {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10}], "$test : basic");

$dbi->execute($update_tmpl, {'#update' => {key1 => 2, key2 => 2, key3 => 2, key4 => 2}, key5 => 5});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 2, key2 => 2, key3 => 2, key4 => 2, key5 => 5},

                  {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10}], "$test : #update");

$update_tmpl = 'update table1 {update table1.key1 table1.key2 table1.key3 table1.key4} where {= table1.key5}';

$dbi->execute($update_tmpl, {table1 => {key1 => 3, key2 => 3, key3 => 3, key4 => 3, key5 => 5}});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 3, key2 => 3, key3 => 3, key4 => 3, key5 => 5},

                  {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10}], "$test : with table name");

$dbi->execute($update_tmpl, {'#update' => {table1 => {key1 => 4, key2 => 4, key3 => 4, key4 => 4}}, table1 => {key5 => 5}});

$result = $dbi->execute($SELECT_TMPL->{0});

$rows = $result->fetch_all_hash;

is_deeply($rows, [{key1 => 4, key2 => 4, key3 => 4, key4 => 4, key5 => 5},

                  {key1 => 6, key2 => 7, key3 => 8, key4 => 9, key5 => 10}], "$test update tag #update with table name");

__END__

$dbi->disconnnect;

# Tag 'in' is easy to wrong