import { ParseResult, Schema } from "@effect/schema"
import { DateTime } from "effect"


export const DateTimeUtcFromDate = Schema.transformOrFail(
    Schema.DateFromSelf,
    Schema.DateTimeUtcFromSelf,

    {
        strict: true,

        decode: (date, _, ast) => ParseResult.try({
            try: () => DateTime.unsafeMake(date),

            catch: e => new ParseResult.Type(
                ast,
                date,
                e instanceof Error ? e.message : undefined,
            ),
        }),

        encode: dateTimeUtc => ParseResult.succeed(
            DateTime.toDateUtc(dateTimeUtc)
        ),
    },
)

export const DateTimeZonedFromDate = (options: {
    readonly timeZone:            number | string | DateTime.TimeZone
    readonly adjustForTimeZone?:  boolean | undefined
}) => Schema.transformOrFail(
    Schema.DateFromSelf,
    Schema.DateTimeZonedFromSelf,

    {
        strict: true,

        decode: (date, _, ast) => ParseResult.try({
            try: () => DateTime.unsafeMakeZoned(date, options),

            catch: e => new ParseResult.Type(
                ast,
                date,
                e instanceof Error ? e.message : undefined,
            ),
        }),

        encode: dateTime => ParseResult.succeed(
            DateTime.toDate(dateTime)
        ),
    },
)