# Options ----------------------------------------------------------------------

withr::local_locale(.new = c(LC_TIME = "en_US"))
withr::with_envvar(new = c(lang = "en_US"), {
    # Création de fonctions --------------------------------------------------------

    create_random_type <- function(type = list_type, len = NULL) {
        type <- match.arg(type)
        if (is.null(len)) {
            len <- sample.int(n = 1000L, size = 1L)
        }

        output <- switch(
            EXPR = type,
            character = strsplit(
                x = intToUtf8(sample(
                    c(1L:55295L, 57344L:1114111L),
                    size = len,
                    replace = TRUE
                )),
                split = "",
                fixed = TRUE
            )[[1L]],
            integer = sample(-20000000L:20000000L, size = len, replace = TRUE),
            double = runif(n = len, min = -10000L, max = 10000L),
            logical = sample(x = c(TRUE, FALSE), size = len, replace = TRUE),
            complex = complex(
                real = create_random_type(type = "double", len = len),
                imaginary = create_random_type(type = "double", len = len)
            ),
            raw = as.raw(sample.int(n = 255L, size = len, replace = TRUE)),
            Date = as.Date(
                x = sample.int(n = 27000L, size = len, replace = TRUE) - 7000L,
                origin = "1970-01-01"
            )
        )
        return(output)
    }

    create_random_date_ts <- function(frequency_ts = NULL) {
        if (runif(n = 1L, min = 0L, max = 1L) > 0.5) {
            return(sample(1950L:2022L, size = 1L))
        }

        if (!is.null(frequency_ts)) {
            return(c(
                1950L + sample.int(n = 80L, size = 1L),
                sample.int(n = frequency_ts, size = 1L)
            ))
        }

        return(c(
            sample(1950L:2022L, size = 1L),
            sample(-20L:20L, size = 1L)
        ))
    }

    create_random_ts <- function(
        type = NULL,
        len = NULL,
        start = NULL,
        frequency = NULL
    ) {
        if (is.null(type)) {
            type <- sample(x = list_type, size = 1L)
        }
        if (is.null(len)) {
            len <- sample.int(n = 1000L, size = 1L)
        }
        if (is.null(frequency)) {
            frequency <- sample(c(4L, 12L), size = 1L)
        }
        if (is.null(start)) {
            start <- create_random_date_ts()
        }

        content <- create_random_type(type, len)

        return(ts(content, start = start, frequency = frequency))
    }

    create_NA_type <- function(type = list_type, len = 1L) {
        type <- match.arg(type)
        output <- rep(
            x = switch(
                EXPR = type,
                character = NA_character_,
                integer = NA_integer_,
                double = NA_real_,
                logical = NA,
                complex = complex(real = NA, imaginary = 0), # NA_complex_,
                raw = as.raw(0x00),
                Date = as.Date(NA_integer_)
            ),
            times = len
        )
        return(output)
    }

    # Variables globales de test ---------------------------------------------------

    ## Types d'objets --------------------------------------------------------------

    list_type <- c(
        "integer",
        "character",
        "double",
        "logical",
        "complex",
        "raw",
        "Date"
    )

    object_bank_R <- fuzzr::test_all()

    wrong_type_ts <- list(
        ts(list(2L), start = 2010L, frequency = 12L),
        ts(list(2, 3, c(1, 2)), start = 2010L, frequency = 12L),
        ts(list(2L, 3L, 4L), start = 2010L, frequency = 12L),
        ts(list(2L, list("3L"), 4L:15L), start = 2010L, frequency = 12L)
    )

    ## Fréquences ------------------------------------------------------------------

    list_frequence <- c(4L, 12L)
    weird_frequency <- list(1L, 2, 7, 0.1, 1 / 3, 3.5, 365, 365.25, pi)

    ## Dates -----------------------------------------------------------------------

    # Time Units
    list_wrong_timeunits <- list(2020 + 1 / 7, pi, 2020 - 1 / 13, Inf)

    # Années
    good_years <- c(
        -200L,
        -1L,
        0L,
        1L,
        2L,
        1950L,
        1999L,
        2000L,
        2001L,
        2022L,
        3000L
    )
    double_years <- c(-200., -1., 0., 1., 2., 1950., 2000., 2022., 3000.)

    # Month
    warning_double_months <- c(-200., -20., -5., -1., 0., 13., 46., 200.)
    warning_integer_months <- c(
        -200L,
        -20L,
        -12L,
        -5L:0L,
        13L:15L,
        24L,
        46L,
        200L
    )

    double_months <- c(1., 2., 3., 4.0, 5., 6., 7., 8., 9., 10., 11., 12.0)
    good_months <- 1L:12L

    # Quarter
    warning_double_quarters <- c(
        -200.,
        -20.,
        -5.,
        -3.,
        -2.,
        -1.,
        0.,
        5.,
        12.0,
        13.,
        46.
    )
    warning_integer_quarters <- c(
        -200L,
        -20L,
        -5L,
        -3L,
        -2L,
        -1L,
        0L,
        5L,
        12L,
        13L,
        46L
    )

    double_quarters <- c(1., 2., 3., 4.0)
    good_quarters <- 1L:4L

    # Dates

    list_start <- list(
        c(2020L, -1L),
        c(2020L, 0L),
        c(2020L, 4L),
        c(2020L, 5L),
        c(2020L, 12L),
        c(2020L, 13L),
        2019L
    )

    list_wrong_date_ts <- c(
        fuzzr::test_all()[-10L],
        list(
            list(2020L, 5L),
            list(2L, "a", 3.5),
            list(NULL),
            list(2005),
            list(c(2022L, 8L)),
            list(c(2022L, 8.))
        ),
        lapply(list_type[-c(1L, 3L)], create_random_type, len = 2L),
        lapply(list_type, create_random_type, len = 3),
        list(
            2019.5,
            2020. + 1. / 12.0,
            pi / 4.0,
            c(2020., 2.5),
            c(2010.25, 3.),
            c(2002., 3., 1.),
            c("2002", "3")
        ),
        list(
            c(2020L, NA_integer_),
            c(NA_integer_, 5L),
            c(NA_integer_, NA_integer_),
            c(2020, NA_real_),
            c(NA_real_, 5.),
            c(NA_real_, NA_real_)
        ),
        list(
            2L:4L,
            c(2020.0, 7., 1.),
            c(2020L, 0L, NA_integer_),
            numeric(0),
            integer(0),
            Inf,
            c(2000L, Inf),
            c(Inf, 4.0)
        ),
        rnorm(10L)
    )

    ## Conversions et labels -------------------------------------------------------

    # Conversion
    conversion_quarter_month <- data.frame(
        quarter = 1L:4L,
        month = c(1L, 4L, 7L, 10L)
    )
    conversion_month_quarter <- data.frame(
        month = 1L:12L,
        quarter = rep(1L:4L, each = 3L)
    )

    # Labels
    # list_months_name <- c("janv.", "f\u00e9vr.", "mars", "avr.", "mai", "juin", "juil.", "ao\u00fbt", "sept.", "oct.", "nov.", "d\u00e9c.")
    list_months_name <- c(
        "Jan",
        "Feb",
        "Mar",
        "Apr",
        "May",
        "Jun",
        "Jul",
        "Aug",
        "Sep",
        "Oct",
        "Nov",
        "Dec"
    )

    # Autres objets ----------------------------------------------------------------

    list_len <- c(0L:5L, 10L, 100L, 10000L)
    list_lag <- c(-1000L, -5L, -2L:2L, 5L, 1000L)

    # Error / warning messages -----------------------------------------------------

    message_double <- function(var) {
        return(paste0(
            "Assertion on '",
            var,
            "' failed: Must be of type 'integer', not 'double'."
        ))
    }

    invalid_monthly_period <- "Assertion on 'period' failed: Element 1 is not >= 1.|Assertion on 'period' failed: Element 1 is not <= 12."
    invalid_quaterly_period <- "Assertion on 'period' failed: Element 1 is not >= 1.|Assertion on 'period' failed: Element 1 is not <= 4."

    double_instead_of_integer <- "Must be of type 'integer', not 'double'."
    warning_extend <- "extending time series when replacing values"
})