import type { RulesLogic } from "json-logic-js";
import type { FullField, FullOperator, ParseNumbersPropConfig, ValueSource } from "./basic.mjs";
import type { FlexibleOptionList } from "./options.mjs";
import type { DefaultOperatorName, RuleType } from "./ruleGroups.mjs";
import type { QueryValidator } from "./validation.mjs";
/**
* Available export formats for {@link formatQuery}.
*
* @group Export
*/
export type ExportFormat = "json" | "sql" | "json_without_ids" | "parameterized" | "parameterized_named" | "mongodb" | "mongodb_query" | "cel" | "jsonlogic" | "spel" | "elasticsearch" | "jsonata" | "natural_language";
/**
* Export formats for {@link formatQuery} that produce objects instead of strings.
*
* @group Export
*/
export type ExportObjectFormats = "parameterized" | "parameterized_named" | "jsonlogic" | "elasticsearch" | "jsonata" | "mongodb_query";
/**
* Available presets for the "sql" export format.
*
* @group Export
*/
export type SQLPreset = "ansi" | "sqlite" | "postgresql" | "mysql" | "mssql" | "oracle";
/**
* A map of operators to strings to be used in the output of {@link formatQuery}. If the
* result can differ based on the `valueSource`, the key should map to an array where the
* second element represents the string to be used when `valueSource` is "field". The first
* element will be used in all other cases.
*
* @group Export
*/
export type ExportOperatorMap = Partial<Record<Lowercase<DefaultOperatorName> | DefaultOperatorName, string | [string, string]>>;
/**
* Options object shape for {@link formatQuery}.
*
* @group Export
*/
export interface FormatQueryOptions {
	/**
	* The {@link ExportFormat}.
	*/
	format?: ExportFormat;
	/**
	* This function will be used to process the `operator` from each rule
	* for query language formats. If not defined, the appropriate
	* `defaultOperatorProcessor*` for the format will be used.
	*/
	operatorProcessor?: RuleProcessor;
	/**
	* This function will be used to process the `value` from each rule
	* for query language formats. If not defined, the appropriate
	* `defaultValueProcessor*` for the format will be used.
	*/
	valueProcessor?: ValueProcessorLegacy | ValueProcessorByRule;
	/**
	* This function will be used to process each rule for query language
	* formats. If not defined, the appropriate `defaultRuleProcessor*`
	* for the format will be used.
	*/
	ruleProcessor?: RuleProcessor;
	/**
	* In the "sql", "parameterized", "parameterized_named", and "jsonata" export
	* formats, field names will be bracketed by this string. If an array of strings
	* is passed, field names will be preceded by the first element and
	* succeeded by the second element.
	*
	* Tip: Use `fieldIdentifierSeparator` to bracket identifiers individually within field names.
	*
	* @default '' // the empty string
	*
	* @example
	* formatQuery(query, { format: 'sql', quoteFieldNamesWith: '"' })
	* // `"First name" = 'Steve'`
	*
	* @example
	* formatQuery(query, { format: 'sql', quoteFieldNamesWith: ['[', ']'] })
	* // "[First name] = 'Steve'"
	*/
	quoteFieldNamesWith?: string | [string, string];
	/**
	* When used in conjunction with the `quoteFieldNamesWith` option, field names will
	* be split by this string, each part being individually processed as per the rules
	* of the `quoteFieldNamesWith` configuration. The parts will then be re-joined
	* by the same string.
	*
	* A common value for this option is `'.'`.
	*
	* A value of `''` (the empty string) will disable splitting/rejoining.
	*
	* @default ''
	*
	* @example
	* formatQuery(query, {
	*   format: 'sql',
	*   quoteFieldNamesWith: ['[', ']'],
	*   fieldIdentifierSeparator: '.',
	* })
	* // "[dbo].[Musicians].[First name] = 'Steve'"
	*/
	fieldIdentifierSeparator?: string;
	/**
	* Character to use for quoting string values in the SQL format.
	* @default `'`
	*/
	quoteValuesWith?: string;
	/**
	* Validator function for the entire query. Can be the same function passed
	* as `validator` prop to {@link QueryBuilder}.
	*/
	validator?: QueryValidator;
	/**
	* This can be the same {@link FullField} array passed to {@link QueryBuilder}, but
	* really all you need to provide is the `name` and `validator` for each field.
	*
	* The full field object from this array, where the field's identifying property
	* matches the rule's `field`, will be passed to the rule processor.
	*/
	fields?: FlexibleOptionList<FullField>;
	/**
	* This can be the same `getOperators` function passed to {@link QueryBuilder}.
	*
	* The full operator object from this array, where the operator's identifying property
	* matches the rule's `operator`, will be passed to the rule processor.
	*/
	getOperators?(field: string, misc: {
		fieldData: FullField
	}): FlexibleOptionList<FullOperator> | null;
	/**
	* This string will be inserted in place of invalid groups for non-JSON formats.
	* Defaults to `'(1 = 1)'` for "sql"/"parameterized"/"parameterized_named" and
	* `'$and:[{$expr:true}]'` for "mongodb".
	*/
	fallbackExpression?: string;
	/**
	* This string will be placed in front of named parameters (aka bind variables)
	* when using the "parameterized_named" export format.
	*
	* @default ":"
	*/
	paramPrefix?: string;
	/**
	* Maintains the parameter prefix in the `params` object keys when using the
	* "parameterized_named" export format. Recommended when using SQLite.
	*
	* @default false
	*
	* @example
	* console.log(formatQuery(query, {
	*   format: "parameterized_named",
	*   paramPrefix: "$",
	*   paramsKeepPrefix: true
	* }).params)
	* // { $firstName: "Stev" }
	* // Default (`paramsKeepPrefix` is `false`):
	* // { firstName: "Stev" }
	*/
	paramsKeepPrefix?: boolean;
	/**
	* Renders parameter placeholders as a series of sequential numbers
	* instead of '?' like the default. This option will respect the
	* `paramPrefix` option like the 'parameterized_named' format.
	*
	* @default false
	*/
	numberedParams?: boolean;
	/**
	* Preserves the order of values for "between" and "notBetween" rules, even if a larger
	* value comes before a smaller value (which will always evaluate to false).
	*/
	preserveValueOrder?: boolean;
	/**
	* Renders values as either `number`-types or unquoted strings, as
	* appropriate and when possible. Each `string`-type value is evaluated
	* against {@link numericRegex} to determine if it can be represented as a
	* plain numeric value. If so, `parseFloat` is used to convert it to a number.
	*/
	parseNumbers?: ParseNumbersPropConfig;
	/**
	* Any rules where the field is equal to this value will be ignored.
	*
	* @default '~'
	*/
	placeholderFieldName?: string;
	/**
	* Any rules where the operator is equal to this value will be ignored.
	*
	* @default '~'
	*/
	placeholderOperatorName?: string;
	/**
	* Any rules where the value is equal to this value will be ignored.
	*
	* @default '~'
	*/
	placeholderValueName?: string;
	/**
	* Operator to use when concatenating wildcard characters and field names in "sql" format.
	* The ANSI standard is `||`, while SQL Server uses `+`. MySQL does not implement a concatenation
	* operator by default, and therefore requires use of the `CONCAT` function.
	*
	* If `concatOperator` is set to `"CONCAT"` (case-insensitive), the `CONCAT` function will be
	* used. Note that Oracle SQL does not support more than two values in the `CONCAT` function,
	* so this option should not be used in that context. The default setting (`"||"`) is already
	* compatible with Oracle SQL.
	*
	* @default '||'
	*/
	concatOperator?: "||" | "+" | "CONCAT" | (string & {});
	/**
	* Option presets to maximize compatibility with various SQL dialects.
	*/
	preset?: SQLPreset;
	/**
	* Map of operators to their translations for the "natural_language" format. If the
	* result can differ based on the `valueSource`, the key should map to an array where the
	* second element represents the string to be used when `valueSource` is "field". The first
	* element will be used in all other cases.
	*/
	operatorMap?: ExportOperatorMap;
	/**
	* [Constituent word order](https://en.wikipedia.org/wiki/Word_order#Constituent_word_orders)
	* for the "natural_language" format. Can be abbreviated like "SVO" or spelled out like
	* "subject-verb-object".
	*
	* - Subject = field
	* - Verb = operator
	* - Object = value
	*/
	wordOrder?: ConstituentWordOrderString | Lowercase<ConstituentWordOrderString> | ({} & string);
	/**
	* Translatable strings used by the "natural_language" format.
	*/
	translations?: Partial<Record<NLTranslationKey, string>>;
	context?: Record<string, any>;
}
/**
* Options object for {@link ValueProcessorByRule} functions.
*
* @group Export
*/
export interface ValueProcessorOptions extends FormatQueryOptions {
	valueProcessor?: ValueProcessorByRule;
	escapeQuotes?: boolean;
	/**
	* The full field object, if `fields` was provided in the
	* {@link formatQuery} options parameter.
	*/
	fieldData?: FullField;
	/**
	* Included for the "parameterized_named" format only. Keys of this object represent
	* field names and values represent the current list of parameter names for that
	* field based on the query rules processed up to that point. Use this list to
	* ensure that parameter names generated by the custom rule processor are unique.
	*/
	fieldParamNames?: Record<string, string[]>;
	/**
	* Included for the "parameterized_named" format only. Call this function with a
	* field name to get a unique parameter name, as yet unused during query processing.
	*/
	getNextNamedParam?: (field: string) => string;
	/**
	* Additional prefix and suffix characters to wrap the value in. Useful for augmenting
	* the default value processor results with special syntax (e.g., for dates or function
	* calls).
	*/
	wrapValueWith?: [string, string];
	/**
	* Parse numbers in the rule value.
	*
	* @default false
	*/
	parseNumbers?: boolean;
}
/**
* Function that produces a processed value for a given {@link RuleType}.
*
* @group Export
*/
export type ValueProcessorByRule = (rule: RuleType, options?: ValueProcessorOptions) => string;
/**
* Function that produces a processed value for a given `field`, `operator`, `value`,
* and `valueSource`.
*
* @group Export
*/
export type ValueProcessorLegacy = (field: string, operator: string, value: any, valueSource?: ValueSource) => string;
/**
* @group Export
*/
export type ValueProcessor = ValueProcessorLegacy;
/**
* Function to produce a result that {@link formatQuery} uses when processing a
* {@link RuleType} object.
*
* See the default rule processor for each format to know what type to return.
* | Format                   | Default rule processor                    |
* | ------------------------ | ----------------------------------------- |
* | `sql`                    | {@link defaultRuleProcessorSQL}           |
* | `parameterized`          | {@link defaultRuleProcessorParameterized} |
* | `parameterized_named`    | {@link defaultRuleProcessorParameterized} |
* | `mongodb` _(deprecated)_ | {@link defaultRuleProcessorMongoDB}       |
* | `mongodb_query`          | {@link defaultRuleProcessorMongoDBQuery}  |
* | `cel`                    | {@link defaultRuleProcessorCEL}           |
* | `spel`                   | {@link defaultRuleProcessorSpEL}          |
* | `jsonlogic`              | {@link defaultRuleProcessorJsonLogic}     |
* | `elasticsearch`          | {@link defaultRuleProcessorElasticSearch} |
* | `jsonata`                | {@link defaultRuleProcessorJSONata} |
*
* @group Export
*/
export type RuleProcessor = (rule: RuleType, options?: ValueProcessorOptions, meta?: {
	processedParams?: Record<string, any> | any[]
	context?: Record<string, any>
}) => any;
/**
* Object produced by {@link formatQuery} for the `"parameterized"` format.
*
* @group Export
*/
export interface ParameterizedSQL {
	/** The SQL `WHERE` clause fragment with `?` placeholders for each value. */
	sql: string;
	/**
	* Parameter values in the same order their respective placeholders
	* appear in the `sql` string.
	*/
	params: any[];
}
/**
* Object produced by {@link formatQuery} for the `"parameterized_named"` format.
*
* @group Export
*/
export interface ParameterizedNamedSQL {
	/** The SQL `WHERE` clause fragment with bind variable placeholders for each value. */
	sql: string;
	/**
	* Map of bind variable names from the `sql` string to the associated values.
	*/
	params: Record<string, any>;
}
/**
* @group Export
*/
export interface RQBJsonLogicStartsWith {
	startsWith: [RQBJsonLogic, RQBJsonLogic, ...RQBJsonLogic[]];
}
/**
* @group Export
*/
export interface RQBJsonLogicEndsWith {
	endsWith: [RQBJsonLogic, RQBJsonLogic, ...RQBJsonLogic[]];
}
/**
* @group Export
*/
export interface RQBJsonLogicVar {
	var: string;
}
/**
* JsonLogic rule object with additional operators generated by {@link formatQuery}
* and accepted by {@link parseJsonLogic!parseJsonLogic}.
*
* @group Export
*/
export type RQBJsonLogic = RulesLogic<RQBJsonLogicStartsWith | RQBJsonLogicEndsWith>;
/**
* Constituent word order (as array) for the "natural_language" format.
*
* - S (subject) = field
* - V (verb) = operator
* - O (object) = value
*
* @group Export
*/
export type ConstituentWordOrder = ["S", "V", "O"] | ["S", "O", "V"] | ["O", "S", "V"] | ["O", "V", "S"] | ["V", "S", "O"] | ["V", "O", "S"];
/**
* Constituent word order (as string) for the "natural_language" format.
*
* - S (subject) = field
* - V (verb) = operator
* - O (object) = value
*
* @group Export
*/
export type ConstituentWordOrderString = "SVO" | "SOV" | "OSV" | "OVS" | "VSO" | "VOS";
type RepeatStrings<
	S extends string[],
	Depth extends number[] = []
> = Depth["length"] extends 2 ? "" : "" | `_${S[number]}${RepeatStrings<S, [...Depth, 1]>}`;
type ZeroOrMoreGroupVariants = RepeatStrings<["xor", "not"]>;
/**
* Rule group condition identifier for the "natural_language" format.
*
* @group Export
*/
export type GroupVariantCondition = "not" | "xor";
/**
* Keys for the `translations` config object used by the "natural_language" format.
*
* @group Export
*/
export type NLTranslationKey = "and" | "or" | "true" | "false" | `groupPrefix${ZeroOrMoreGroupVariants}` | `groupSuffix${ZeroOrMoreGroupVariants}`;
/**
* `translations` config object for "natural_language" format.
*
* @group Export
*/
export type NLTranslations = Partial<Record<NLTranslationKey, string>>;
export {};