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import type {CodeKeywordDefinition, ErrorObject, KeywordErrorDefinition} from "../../types"
import type {KeywordCxt} from "../../compile/validate"
import {_, str, operators, Code} from "../../compile/codegen"
const ops = operators
type Kwd = "maximum" | "minimum" | "exclusiveMaximum" | "exclusiveMinimum"
type Comparison = "<=" | ">=" | "<" | ">"
const KWDs: {[K in Kwd]: {okStr: Comparison; ok: Code; fail: Code}} = {
maximum: {okStr: "<=", ok: ops.LTE, fail: ops.GT},
minimum: {okStr: ">=", ok: ops.GTE, fail: ops.LT},
exclusiveMaximum: {okStr: "<", ok: ops.LT, fail: ops.GTE},
exclusiveMinimum: {okStr: ">", ok: ops.GT, fail: ops.LTE},
}
export type LimitNumberError = ErrorObject<
Kwd,
{limit: number; comparison: Comparison},
number | {$data: string}
>
const error: KeywordErrorDefinition = {
message: ({keyword, schemaCode}) => str`must be ${KWDs[keyword as Kwd].okStr} ${schemaCode}`,
params: ({keyword, schemaCode}) =>
_`{comparison: ${KWDs[keyword as Kwd].okStr}, limit: ${schemaCode}}`,
}
const def: CodeKeywordDefinition = {
keyword: Object.keys(KWDs),
type: "number",
schemaType: "number",
$data: true,
error,
code(cxt: KeywordCxt) {
const {keyword, data, schemaCode} = cxt
cxt.fail$data(_`${data} ${KWDs[keyword as Kwd].fail} ${schemaCode} || isNaN(${data})`)
},
}
export default def
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