package orm

var mysqlOperators = map[string]string{
	"exact":     "= ?",
	"iexact":    "LIKE ?",
	"contains":  "LIKE BINARY ?",
	"icontains": "LIKE ?",
	// "regex":       "REGEXP BINARY ?",
	// "iregex":      "REGEXP ?",
	"gt":          "> ?",
	"gte":         ">= ?",
	"lt":          "< ?",
	"lte":         "<= ?",
	"startswith":  "LIKE BINARY ?",
	"endswith":    "LIKE BINARY ?",
	"istartswith": "LIKE ?",
	"iendswith":   "LIKE ?",
}

var mysqlTypes = map[string]string{
	"auto":            "AUTO_INCREMENT NOT NULL PRIMARY KEY",
	"pk":              "NOT NULL PRIMARY KEY",
	"bool":            "bool",
	"string":          "varchar(%d)",
	"string-text":     "longtext",
	"time.Time-date":  "date",
	"time.Time":       "datetime",
	"int8":            "tinyint",
	"int16":           "smallint",
	"int32":           "integer",
	"int64":           "bigint",
	"uint8":           "tinyint unsigned",
	"uint16":          "smallint unsigned",
	"uint32":          "integer unsigned",
	"uint64":          "bigint unsigned",
	"float64":         "double precision",
	"float64-decimal": "numeric(%d, %d)",
}

type dbBaseMysql struct {
	dbBase
}

var _ dbBaser = new(dbBaseMysql)

func (d *dbBaseMysql) OperatorSql(operator string) string {
	return mysqlOperators[operator]
}

func (d *dbBaseMysql) DbTypes() map[string]string {
	return mysqlTypes
}

func newdbBaseMysql() dbBaser {
	b := new(dbBaseMysql)
	b.ins = b
	return b
}