# packages
library(metaDigitise)
library(magrittr)
library(tibble)
library(dplyr)
library(lubridate)
library(dpeatdecomposition)
library(dm)
library(RMariaDB)

1 Preparations

Connect to database

# connect to database
con <-
  RMariaDB::dbConnect(
    drv = RMariaDB::MariaDB(),
    dbname = "dpeatdecomposition",
    default.file = "~/my.cnf"
  )

# get database as dm object
dm_dpeatdecomposition <-
  dpeatdecomposition::dp_get_dm(con, learn_keys = TRUE)

Get most current IDs

id_last <- 
  list(
    id_dataset = 
      dm_dpeatdecomposition %>%
      dm::pull_tbl(datasets) %>%
      dplyr::pull(id_dataset) %>%
      tail(1),
    id_sample = 
      dm_dpeatdecomposition %>%
      dm::pull_tbl(samples) %>%
      dplyr::pull(id_sample) %>%
      tail(1),
    id_measurement = 
      dm_dpeatdecomposition %>%
      dm::pull_tbl(data) %>%
      dplyr::pull(id_measurement) %>%
      tail(1)
    ) %>%
  purrr::map(function(.x) {
    if(length(.x) == 0) {
      0L
    } else {
      .x
    }
  })

Create directories

dir_name <- "d59"
dir_source <- "../raw_data/data/d59"
dir_target <- paste0("../derived_data/", id_last$id_dataset + 1L)

if(!dir.exists(dir_target)) {
  dir.create(dir_target)
}

2 Data wrangling

2.1 dataset

datasets <- 
  tibble::tibble(
    id_dataset = id_last$id_dataset + 1L
  )

2.2 citations_to_datasets

citations_to_datasets <- 
  dplyr::bind_rows(
    db_template_tables$citations_to_datasets,
    tibble::tibble(
      id_dataset = datasets$id_dataset,
      id_citation = c("Hagemann.2015", "Hagemann.2016") 
    )
  )

2.3 samples

# mass remaining
samples3 <- 
  read.csv(paste0(dir_source, "/raw/2007_290_data_decomposition.csv"), dec = ",", sep = "\t") %>%
  dplyr::select(1:26) %>%
  dplyr::slice(-c(1:24)) %>%
  dplyr::filter(INCUB_METHOD == "Litterbag") %>%
  dplyr::rename(
    incubation_duration = "INCUB_DAY",
    id_site = "SITE",
    id_plot = "PLOT",
    sample_label = "LABEL",
    id_replicate = "REPL",
    mass_relative_mass = "RESID_MASS_PERC",
    C_relative_mass = "C_CONC",
    S_relative_mass = "S_CONC",
    N_relative_mass = "N_CONC",
    P_relative_mass = "P_CONC",
    K_relative_mass = "K_CONC",
    Mg_relative_mass = "MG_CONC",
    Ca_relative_mass = "CA_CONC",
    sample_type2 = "LITTER_TYPE"
  ) %>%
  dplyr::mutate(
    id_dataset = datasets$id_dataset[[1]],
    sample_type = "litter",
    mass_absolute = NA_real_,
    mass_relative_mass = mass_relative_mass/100, 
    sampling_date = 
      COLLECT_DATE %>%
      as.Date(format = "%d.%m.%y"),
    incubation_environment = "litterbag",
    site_type = 
      paste0(tolower(STAND_TYPE), " boreal forest"),
    experimental_design =
      paste0(
        as.numeric(as.factor(id_site)), "_",
        as.numeric(as.factor(site_type)), "_",
        as.numeric(as.factor(id_plot)), "_",
        as.numeric(as.factor(id_replicate))
      ),
    sampling_longitude = -65.21613047049127, #---note:by converting data from Hagemann.2009 here (http://rcn.montana.edu/Resources/Converter.aspx) to lon lat
    sampling_latitude = 53.53519486917857,
    comments_samples = "Coordinates are only the approximate location of the site, but not the exact sampling point. `sample_depth_upper`, `sample_depth_lower`: guessed from description.",
    mesh_size_absolute = 1,
    is_incubated = TRUE,
    sampling_year = lubridate::year(sampling_date),
    sampling_month = lubridate::month(sampling_date),
    sampling_day = lubridate::day(sampling_date),
    site_name = "Highboreal ForesteLake Melville Ecoregion",
    sample_depth_lower = 5, #---note: guessed from description 
    sample_depth_upper = 5,
    sample_type2 = tolower(sample_type2),
    taxon_rank_value =
      dplyr::case_when(
        sample_type2 == "alder" ~ "Alnus rugosa", # species
        sample_type2 == "feathermoss" ~ "Hypnales", # order 
        sample_type2 == "peatmoss" ~ "Sphagnum", # genus
        sample_type2 == "lichen" ~ NA_character_
      ),
    taxon_rank_name =
      dplyr::case_when(
        sample_type2 == "alder" ~ "species",
        sample_type2 == "feathermoss" ~ "order",
        sample_type2 == "peatmoss" ~ "genus",
        sample_type2 == "lichen" ~ NA_character_
      ),
    taxon_organ =
      dplyr::case_when(
        sample_type2 == "alder" ~ "leaves",
        sample_type2 == "feathermoss" ~ "whole plant",
        sample_type2 == "peatmoss" ~ "whole plant",
        sample_type2 == "lichen" ~ "whole tallus"
      ),
    sample_type2 =
      dplyr::case_when(
        sample_type2 == "alder" ~ "Alnus rugosa leaves",
        sample_type2 == "feathermoss" ~ "Pleurozium, Ptilium whole plants",
        sample_type2 == "peatmoss" ~ "Sphagnum capillifolium, Sphagnum russowii whole plants",
        sample_type2 == "lichen" ~ "Nephroma arcticum (L.) Torss. and Peltigera aphthosa (L.) Willd. whole tallus"
      ),
    sample_treatment = "control",
    dplyr::across(
      dplyr::ends_with("_relative_mass") & ! dplyr::ends_with("mass_relative_mass"),
      function(.x) NA_real_, 
      .names = "{.col}_absolute"
    )
  ) %>%
  dplyr::rename_with(
    .cols = dplyr::ends_with("_relative_mass_absolute"),
    .fn = function(.x) {
      stringr::str_replace(.x, "_relative_mass_absolute", "_absolute")
    } 
  )

d59_litter_chemistry_1 <- 
  samples3 %>%
  dplyr::filter(incubation_duration == 0.0) %>%
  dplyr::group_by(taxon_rank_value, sample_type2) %>%
  dplyr::summarize(
    dplyr::across(
      dplyr::ends_with("_relative_mass"),
      sd, na.rm = TRUE, .names = "{.col}_error"
    ),
    dplyr::across(
      dplyr::ends_with("_relative_mass"),
      function(.x) sum(!is.na(.x)), 
      .names = "{.col}_sample_size"
    ),
    dplyr::across(
      dplyr::ends_with("_relative_mass"),
      mean, na.rm = TRUE
    ),
    .groups = "drop"
  ) %>%
  dplyr::mutate(
    dplyr::across(
      dplyr::ends_with("_relative_mass"),
      function(.x) .x/100
    )
  )

samples3 <- 
  samples3 %>%
  dplyr::filter(incubation_duration != 0.0) 

# initial mass
samples2 <- 
  samples3 %>%
  dplyr::filter(incubation_duration %in% c(42, 43)) %>%
  dplyr::select(-sampling_date) %>%
  dplyr::mutate(
    sampling_date = 
      INSTALL_DATE %>%
      as.Date(format = "%d.%m.%y"),
    sampling_year = lubridate::year(sampling_date),
    sampling_month = lubridate::month(sampling_date),
    sampling_day = lubridate::day(sampling_date),
    incubation_duration = 0,
    mass_relative_mass = 1.0,
    sample_label = NA_character_
  ) %>%
  dplyr::select(! dplyr::any_of(setdiff(colnames(d59_litter_chemistry_1), c("taxon_rank_value", "sample_type2")))) %>%
  dplyr::left_join(
    d59_litter_chemistry_1,
    by = c("taxon_rank_value", "sample_type2")
  )


# litter collection
samples1 <- 
  samples2 %>%
  dplyr::filter(!duplicated(paste0(taxon_rank_value, "_", sample_type2))) %>%
  dplyr::mutate(
    id_sample = seq_len(nrow(.)) + id_last$id_sample,
    id_sample_origin = id_sample,
    id_sample_parent = id_sample,
    id_sample_incubation_start = NA_integer_,
    is_incubated = FALSE,
    sample_type = "vegetation", #---note: assumed based on description
    site_type = "old-growth boreal forest",
    id_site = NA_integer_,
    id_plot = NA_integer_,
    id_replicate = NA_integer_,
    sampling_year = NA_real_,
    sampling_month = NA_real_,
    sampling_day = NA_real_,
    incubation_environment = NA_character_,
    experimental_design =
      paste0(
        as.numeric(as.factor(id_site)), "_",
        as.numeric(as.factor(site_type)), "_",
        as.numeric(as.factor(id_plot)), "_",
        as.numeric(as.factor(id_replicate))
      ),
    sample_depth_upper = 0, #---note: based on text description (I assume that live material is the upper two cm)
    sample_depth_lower = 2
  )

# add missing ids
samples2 <- 
  dplyr::bind_rows(
    samples2 %>%
      dplyr::mutate(
        type = "samples2"
      ), 
    samples3 %>%
      dplyr::mutate(
        type = "samples3",
        id_plot =
          dplyr::case_when( #---note: correct one erroneous id_plot
            sample_type2 == "Alnus rugosa leaves" & experimental_design == "4_3_2_1" & sample_label == "C4- 3A" ~ 3L,
            sample_type2 == "Sphagnum capillifolium, Sphagnum russowii whole plants" & experimental_design == "4_3_3_1" & sample_label == "C4- 2P" ~ 2L,
            TRUE ~ id_plot
          ),
        experimental_design =
          dplyr::case_when(
            sample_type2 == "Alnus rugosa leaves" & experimental_design == "4_3_2_1" & sample_label == "C4- 3A" ~ "4_3_3_1",
            sample_type2 == "Sphagnum capillifolium, Sphagnum russowii whole plants" & experimental_design == "4_3_3_1" & sample_label == "C4- 2P" ~ "4_3_2_1",
            TRUE ~ experimental_design
          )
      )
  )


samples2 <- 
  samples2 %>%
  dplyr::mutate(
    id_sample = seq_len(nrow(.)) + max(samples1$id_sample),
    id_sample_origin = 
      dplyr::left_join(
        samples2 %>% 
          dplyr::select(sample_type2, taxon_rank_value),
        samples1 %>% dplyr::select(sample_type2, taxon_rank_value, id_sample),
        by = c("sample_type2", "taxon_rank_value")
      ) %>%
      dplyr::pull(id_sample),
    id_sample_incubation_start = 
      purrr::map_int(seq_len(nrow(.)), function(i) {
        index <- paste0(sample_type2, "_", taxon_rank_value, "_", site_name, "_", taxon_organ, "_", sample_depth_upper) == paste0(sample_type2, "_", taxon_rank_value, "_", site_name, "_", taxon_organ, "_", sample_depth_upper)[[i]] & experimental_design == experimental_design[[i]] & incubation_duration == 0.0
        id_sample[index]
      }),
    id_sample_parent = 
      purrr::map_int(seq_len(nrow(.)), function(i) {
        index <- paste0(sample_type2, "_", taxon_rank_value, "_", site_name, "_", taxon_organ, "_", sample_depth_upper) == paste0(sample_type2, "_", taxon_rank_value, "_", site_name, "_", taxon_organ, "_", sample_depth_upper)[[i]] & experimental_design == experimental_design[[i]] & incubation_duration < (incubation_duration[[i]] - 10)
        if(! any(index)) {
          id_sample_origin[[i]]
        } else {
          target_incubation_duration <- max(incubation_duration[index])
          index <- index & incubation_duration == target_incubation_duration
          id_sample[index]
        }
      })
  )

## combine
samples <- 
  dplyr::bind_rows(
    db_template_tables$samples,
    samples1 %>%
      dplyr::mutate(
        type = "samples1"
      ),
    samples2
  )

2.4 samples_to_samples

samples_to_samples <- 
  samples %>%
  dplyr::filter(! id_sample %in% id_sample_origin) %>%
  dplyr::mutate(
    transition_description =
      dplyr::case_when(
        type %in% c("samples2") ~ "translocate",
        type %in% c("samples3") ~ "wait",
        TRUE ~ NA_character_
      )
  ) %>%
  dplyr::select(id_sample_parent, id_sample, transition_description) %>%
  dplyr::rename(
    id_sample_child = "id_sample"
  )

2.5 data

d2 <- 
  samples2 %>%
  tidyr::pivot_longer(
    cols = dplyr::any_of(c("mass_absolute", "mass_relative_mass", "mesh_size_absolute", paste0(PeriodicTable:::periodicTable$symb, "_relative_mass"), paste0(PeriodicTable:::periodicTable$symb, "_absolute"))),
    names_to = "attribute_name",
    values_to = "value"
  ) %>%
  dplyr::mutate(
    id_measurement = seq_len(nrow(.)) + id_last$id_measurement,
    id_measurement_numerator =
      purrr::map_int(seq_len(nrow(.)), function(i) {
        if(attribute_name[[i]] == "mass_relative_mass") {
          id_measurement[id_sample == id_sample[[i]] & attribute_name == "mass_absolute"]
        } else if (stringr::str_detect(attribute_name[[i]], pattern = "_relative_mass$")) {
          id_measurement[id_sample == id_sample[[i]] & attribute_name == stringr::str_replace(attribute_name[[i]], "_relative_mass2?", "_absolute")]
        } else {
          NA_integer_
        }
      }),
    id_measurement_denominator =
      purrr::map_int(seq_len(nrow(.)), function(i) {
        if(attribute_name[[i]] == "mass_relative_mass") {
          id_measurement[id_sample == id_sample_incubation_start[[i]] & attribute_name == "mass_absolute"]
        } else if (stringr::str_detect(attribute_name[[i]], pattern = "_relative_mass$")) {
          id_measurement[id_sample == id_sample[[i]] & attribute_name == "mass_absolute"]
        } else {
          NA_integer_
        }
      }),
    value_type = 
      dplyr::case_when(
        incubation_duration == 0 & ! attribute_name %in% c("mass_relative_mass", "mass_absolute") ~ "mean",
        TRUE ~ "point"
      ),
    error_type = 
      dplyr::case_when(
        incubation_duration == 0.0 & value_type == "mean" ~ "sd",
        TRUE ~ NA_character_
      )
  )


d2_sample_size <- 
  samples2 %>%
  tidyr::pivot_longer(
    cols = dplyr::ends_with("_sample_size"),
    names_to = "attribute_name",
    values_to = "sample_size"
  ) %>%
  dplyr::mutate(
    attribute_name = 
      attribute_name %>%
      stringr::str_remove(pattern = "_sample_size$")
  ) %>%
  dplyr::select(id_sample, attribute_name, sample_size)

d2_error <- 
  samples2 %>%
  tidyr::pivot_longer(
    cols = dplyr::ends_with(c("_error")),
    names_to = "attribute_name",
    values_to = "error"
  ) %>%
  dplyr::mutate(
    attribute_name = 
      attribute_name %>%
      stringr::str_remove(pattern = "_error$")
  ) %>%
  dplyr::select(id_sample, attribute_name, error)

d2 <- 
  d2 %>%
  dplyr::mutate(
    error =
      dplyr::left_join(d2, d2_error, by = c("id_sample", "attribute_name")) %>%
      dplyr::pull(error),
    sample_size =
      dplyr::left_join(d2, d2_sample_size, by = c("id_sample", "attribute_name")) %>%
      dplyr::pull(sample_size)
  )


# combine
d <- 
  dplyr::bind_rows(
    db_template_tables$data,
    d2
  ) %>%
  dplyr::select(dplyr::all_of(colnames(db_template_tables$data)))

2.6 experimental_design_format

experimental_design_format <- 
  tibble::tibble(
    id_dataset = datasets$id_dataset,
    file = paste0(id_last$id_dataset + 1L, "/experimental_design_format.csv"),
    experimental_design_description = "`id_site`: Integer value. One of six sites with unknown names and unknown exact location. `site_type`: Character value: 'old-growth boreal forest': not harvested since at least 146 years. 'recently harvested boreal forest': Harvested three years ago. `id_plot`: An identifier for the plot (see the article for details). `id_replicate`: An identifier for the replicate (see the article for details)."
  )

# csv file to export
experimental_design_format2 <- 
  samples %>%
  dplyr::filter(! is.na(experimental_design)) %>%
  dplyr::filter(! duplicated(experimental_design)) %>%
  dplyr::select(experimental_design, id_site, site_type, sample_treatment, id_plot, id_replicate)

# export
write.csv(experimental_design_format2, paste0(dir_target, "/experimental_design_format.csv"), row.names = FALSE)

3 Export to database

# list all tables
dm_insert_in <-
  list(
    datasets = 
      datasets %>% 
      dplyr::select(dplyr::all_of(colnames(dm_dpeatdecomposition$datasets))),
    samples = 
      samples %>% 
      dplyr::select(dplyr::all_of(colnames(dm_dpeatdecomposition$samples))),
    data = 
      d %>% 
      dplyr::select(dplyr::all_of(colnames(dm_dpeatdecomposition$data))),
    samples_to_samples = 
      samples_to_samples %>% 
      dplyr::select(dplyr::all_of(colnames(dm_dpeatdecomposition$samples_to_samples))),
    citations_to_datasets = 
      citations_to_datasets %>% 
      dplyr::select(dplyr::all_of(colnames(dm_dpeatdecomposition$citations_to_datasets))),
    experimental_design_format = 
      experimental_design_format %>% 
      dplyr::select(dplyr::all_of(colnames(dm_dpeatdecomposition$experimental_design_format)))
  )

# check whether all column names as present in table attributes
all_column_names <- 
  purrr::map(dm_insert_in, colnames) %>%
  unlist() %>%
  unique()

if(! all(all_column_names %in% (dm_dpeatdecomposition %>% dm::pull_tbl(attributes) %>% dplyr::pull(attribute_name)))) {
  cond <- purrr::map_lgl(all_column_names, function(.x) ! .x %in% (dm_dpeatdecomposition %>% dm::pull_tbl(attributes) %>% dplyr::pull(attribute_name)))
  RMariaDB::dbDisconnect(con)
  stop(paste0("New `attribute_name`s discovered: ", paste(all_column_names[cond], collapse = ", ")))
}

all_data_attributes <- unique(dm_insert_in$data$attribute_name)

if(! all(all_data_attributes %in% (dm_dpeatdecomposition %>% dm::pull_tbl(attributes) %>% dplyr::pull(attribute_name)))) {
  cond <- purrr::map_lgl(all_data_attributes, function(.x) ! .x %in% (dm_dpeatdecomposition %>% dm::pull_tbl(attributes) %>% dplyr::pull(attribute_name)))
  stop(paste0("New `attribute_name`s discovered: ", paste(all_data_attributes[cond], collapse = ", ")))
  RMariaDB::dbDisconnect(con)
}


# filter empty tables
dm_insert_in_check <-
  dm_insert_in[purrr::map_lgl(dm_insert_in, function(x) nrow(x) > 0)] %>%
  dm::as_dm() %>%
  dp_dm_add_keys(dm_dpeatdecomposition)

# copy into dm_pmird
for(i in seq_along(dm_insert_in)) {
  RMariaDB::dbAppendTable(con, name = names(dm_insert_in)[[i]], value = dm_insert_in[[i]])
}

RMariaDB::dbDisconnect(con)

4 Notes