#!/usr/bin/env bats
load $BATS_TEST_DIRNAME/helper/common.bash

# Batch mode no longer does much but these tests are preserved as additional
# coverage of general sql command functionality

setup() {
    setup_common
    dolt sql <<SQL
CREATE TABLE test (
  pk bigint NOT NULL,
  c1 bigint,
  c2 bigint,
  c3 bigint,
  c4 bigint,
  c5 bigint,
  PRIMARY KEY (pk)
);
SQL
}

teardown() {
    assert_feature_version
    teardown_common
}

@test "sql-batch: dolt sql -b and -batch are a valid commands" {
    run dolt sql -b -q "insert into test values (0,0,0,0,0,0)"
    [ "$status" -eq 0 ]

    dolt sql -batch -q "insert into test values (1,0,0,0,0,0)"
    run dolt sql -b -q "select * from test" 
    [ "$status" -eq 0 ]
    [[ "$output" =~ " 0 " ]] || false
    [[ "$output" =~ " 1 " ]] || false

    # check for trailing newline
    # https://backreference.org/2010/05/23/sanitizing-files-with-no-trailing-newline/
    dolt sql -batch -q "insert into test values (2,0,0,0,0,0)" > out.txt
    lastline=$(tail -n 1 out.txt; echo x)
    lastline=${lastline%x}
    [[ $lastline =~ $'\n'$ ]] || false
}

@test "sql-batch: Piped SQL files interpreted in batch mode" {
    dolt sql -b <<SQL
insert into test values (0,0,0,0,0,0);
insert into test values (1,0,0,0,0,0);
SQL
}

@test "sql-batch: script commits up until error" {
    run dolt sql -b <<SQL
insert into test values (0,0,0,0,0,0);
insert into test values (1,0,0,0,0,0);
insert into test values (a,b,c);
insert into test values (2,0,0,0,0,0); -- will not run
SQL
    [ "$status" -eq 1 ]
    [[ "$output" =~ "error on line 3 for query" ]] || false

    run dolt sql -q "select count(*) from test" -r csv
    [ "$status" -eq 0 ]
    [[ "$output" =~ "2" ]] || false
}

@test "sql-batch: Line number and bad query displayed on error in batch sql" {
    run dolt sql -b <<SQL
insert into test values (0,0,0,0,0,0);
insert into test values (1,0,0,0,0,0);
insert into test values poop;
SQL
    [ "$status" -ne 0 ]
    [[ "$output" =~ "error on line 3 for query" ]] || false
    [[ "$output" =~ "insert into test values poop" ]] || false

    run dolt sql -b <<SQL
insert into test values (2,0,0,0,0,0);

insert into test values (3,0,
0,0,0,0);

insert into 
test values (4,0,0,0,0,0)
;

insert into 
test values 
poop;

insert into test values (3,0,0,0,0,0);
SQL
    [ "$status" -ne 0 ]
    [[ "$output" =~ "error on line 10 for query" ]] || false
    [[ "$output" =~ "poop" ]] || false
}

@test "sql-batch: sql dolt_reset('--hard') function" {
    mkdir test && cd test && dolt init
    dolt sql -b <<SQL
CREATE TABLE test (
    pk int PRIMARY KEY,
    c0 int
);
SQL
    dolt add -A && dolt commit -m "added table test"

    run dolt status
    [ "$status" -eq 0 ]
    [[ "$output" =~ "working tree clean" ]] || false

    dolt sql -b <<SQL
INSERT INTO test VALUES (1,1);
SQL
    run dolt status
    [ "$status" -eq 0 ]
    [[ "$output" =~ "test" ]] || false

   dolt sql -b <<SQL
call dolt_reset('--hard');
SQL

    run dolt status
    [ "$status" -eq 0 ]
    [[ "$output" =~ "working tree clean" ]] || false

    dolt sql -b <<SQL
INSERT INTO test VALUES (1,1);
call dolt_reset('--hard');
SQL

    run dolt status
    [ "$status" -eq 0 ]
    [[ "$output" =~ "working tree clean" ]] || false
}

@test "sql-batch: batch mode detects subqueries and decides not to do batch insert." {
  # create the second table.
  dolt sql -b << SQL
CREATE TABLE test2 (
  pk bigint NOT NULL,
  c1 bigint NOT NULL,
  PRIMARY KEY (pk)
);
SQL

  run dolt status
  [ "$status" -eq 0 ]

  # Create the table and base subquery on recently inserted row.
  run dolt sql -b << SQL
INSERT INTO TEST VALUES (1,1,1,1,1,1);
INSERT INTO TEST2 VALUES (2,2);
INSERT INTO TEST2 VALUES (1, (SELECT c1 FROM TEST WHERE c1=1));
SQL

  [ "$status" -eq 0 ]

  run dolt sql -r csv -q "select * from test2 ORDER BY pk"
  [[ "$output" =~ "pk,c1" ]] || false
  [[ "$output" =~ "1,1" ]] || false
  [[ "$output" =~ "2,2" ]] || false
}

@test "sql-batch: delete and insert batching" {
  run dolt sql -b -r csv << SQL
INSERT INTO TEST VALUES (1,1,1,1,1,1);
INSERT INTO TEST VALUES (2,1,1,1,1,1);
INSERT INTO TEST VALUES (3,1,1,1,1,1);
SELECT * FROM TEST;
DELETE FROM TEST WHERE pk = 1;
DELETE FROM TEST WHERE pk = 2;
SELECT * FROM TEST;
INSERT INTO TEST VALUES (4,1,1,1,1,1);
INSERT INTO TEST VALUES (5,1,1,1,1,1);
INSERT INTO TEST VALUES (6,1,1,1,1,1);
DELETE FROM TEST WHERE pk=3;
DELETE FROM TEST WHERE pk=4;
INSERT INTO TEST VALUES (7,1,1,1,1,1);
INSERT INTO TEST VALUES (8,1,1,1,1,1);
INSERT INTO TEST VALUES (9,1,1,1,1,1);
SQL
  [ "$status" -eq 0 ]

  EXPECTED=$(echo -e "pk\n5\n6\n7\n8\n9")
  run dolt sql -r csv -q 'SELECT pk FROM TEST ORDER BY pk;'
  [ "$status" -eq 0 ]
  [[ "$output" =~ "$EXPECTED" ]] || false
}