}

// AndCondition represents logical conjunction of clauses
type AndCondition struct {
	Condition []*Condition `parser:"@@ ( \"AND\" @@ )*"`
}

// Condition represents a negation or a condition operand
type Condition struct {
	Operand *ConditionOperand `parser:"  @@"`
	Not     *Condition        `parser:"| \"NOT\" @@"`
}

// ConditionOperand is a operand followed by an optional operation expression.

		if startsWithSupported, condFound := startsWithConds[policy.Key]; condFound {
			// Check if the current condition supports starts-with operator
			if op == policyCondStartsWith && !startsWithSupported {
				return fmt.Errorf("Invalid according to Policy: Policy Condition failed")
			}
			// Check if current policy condition is satisfied
			if !checkPolicyCond(op, formValues.Get(formCanonicalName), policy.Value) {

	// Add the bucket condition, only accept buckets equal to the one passed.
	bucketConditionStr := fmt.Sprintf(`["eq", "$bucket", "%s"]`, bucketName)
	// Add the key condition, only accept keys equal to the one passed.
	keyConditionStr := fmt.Sprintf(`["eq", "$key", "%s/upload.txt"]`, objectKey)
	// Add content length condition, only accept content sizes of a given length.

}

func (e *AndCondition) evalNode(r Record, tableAlias string) (*Value, error) {
	if len(e.Condition) == 1 {
		// In this case, result does not have to be boolean
		return e.Condition[0].evalNode(r, tableAlias)
	}

	// Compute AND of conditions
	result := true
	for _, ex := range e.Condition {
		res, err := ex.evalNode(r, tableAlias)
		if err != nil {
			return nil, err
		}
		b, ok := res.ToBool()

	CINC	NV, R2, R3                                       // ERROR "invalid condition"
	CINVW	AL, R2, R3                                       // ERROR "invalid condition"
	CINV	NV, R2, R3                                       // ERROR "invalid condition"
	CNEG	AL, R2, R3                                       // ERROR "invalid condition"

			success: false,
		},
		// duplicate conditions, reject
		{

			// 1. If If-Modified-Since condition evaluates to true.
			//  If both of the If-None-Match and If-Modified-Since headers are present in the request as follows:
			// 	If-None-Match condition evaluates to false , and;
			//  If-Modified-Since condition evaluates to true ;
			// 	Then Amazon S3 returns the 304 Not Modified response code.

	"fmt"
	"io"
	"net/http"
	"net/http/httptest"
	"reflect"
	"strings"
	"sync"
	"testing"

	"github.com/minio/minio/internal/auth"
	"github.com/minio/pkg/v3/policy"
	"github.com/minio/pkg/v3/policy/condition"
)

func getAnonReadOnlyBucketPolicy(bucketName string) *policy.BucketPolicy {
	return &policy.BucketPolicy{
		Version: policy.DefaultVersion,
		Statements: []policy.BPStatement{
			policy.NewBPStatement(
				"",

				// looks like a where condition
				return []clause.Expression{clause.Expr{SQL: s, Vars: args}}
			}

			if len(args) > 0 && strings.Contains(s, "@") {
				// looks like a named query
				return []clause.Expression{clause.NamedExpr{SQL: s, Vars: args}}
			}

			if strings.Contains(strings.TrimSpace(s), " ") {
				// looks like a where condition

	str := stmt.SQL.String()

	if !strings.Contains(str, "rgs.id = user.id") {
		t.Errorf("The second join condition is over written instead of combining")
	}

	if !strings.Contains(str, "`users`.`company_id` = `companies`.`id`") && !strings.Contains(str, "\"users\".\"company_id\" = \"companies\".\"id\"") {
		t.Errorf("The first join condition is over written instead of combining")
	}
}

func TestToSQL(t *testing.T) {