# 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 <- "d63"
dir_source <- "../raw_data/data/d63"
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("Golovatskaya.2017") 
    )
  )

2.3 samples

# mass remaining
samples3 <- 
  readRDS(paste0(dir_source, "/raw/caldat/Golovatskaya.2017-Fig2a"))$processed_data %>%
  dplyr::select(id, mean, error) %>%
  dplyr::rename(
    mass_relative_mass = "mean",
    mass_relative_mass_error = "error"
  ) %>%
  dplyr::mutate(
    mass_relative_mass_sample_size = 5L,
    mass_absolute = NA_real_,
    mesh_size_absolute = NA_real_,
    id_dataset = datasets$id_dataset[[1]],
    taxon_rank_name = "species",
    taxon_rank_value =
      dplyr::case_when(
        stringr::str_detect(id, "angustifolium") ~ "Sphagnum angustifolium",
        stringr::str_detect(id, "fuscum") ~ "Sphagnum fuscum"
      ),
    taxon_organ = "whole plant",
    site_name =
      id %>%
      stringr::str_extract(pattern = "site[A-Za-z]+_") %>%
      stringr::str_remove(pattern = "^site") %>%
      stringr::str_remove(pattern = "_$"),
    is_incubated = TRUE,
    incubation_duration =
      id %>%
      stringr::str_extract(pattern = "time\\d+$") %>%
      stringr::str_remove(pattern = "^time") %>%
      as.numeric() %>%
      lubridate::dmonths() %>%
      lubridate::time_length(unit = "days"),
    incubation_environment = "peat",
    sample_type = "litter",
    sample_treatment = "control",
    sample_depth_upper = 10,
    sample_depth_lower = 10,
    sampling_longitude = 
      dplyr::case_when(
      site_name == "Bakcharskoe"  ~ 82.075551,
      TRUE ~ 85.004164
      ),
    sampling_latitude = 
      dplyr::case_when(
       site_name == "Bakcharskoe" ~ 57.021004,
       TRUE ~ 56.506168
      ),
    comments_samples = "Coordinates are only the approximate location of the site, but not the exact sampling point.",
    sampling_date =
      as.Date("2008-09-15") + lubridate::ddays(incubation_duration),
    sampling_year = lubridate::year(sampling_date),
    sampling_month = lubridate::month(sampling_date),
    sampling_day = NA_real_,
    experimental_design =
      paste0(
        as.numeric(as.factor(site_name))
      )
  )

# initial mass
samples2 <- 
  samples3 %>%
  dplyr::filter(incubation_duration == 243.50) %>%
  dplyr::mutate(
    incubation_duration = 0.0,
    mass_relative_mass = 1.0,
    mass_relative_mass_error = 0.0,
    sampling_date = as.Date("2008-09-15"),
    sampling_year = lubridate::year(sampling_date),
    sampling_month = lubridate::month(sampling_date),
    sampling_day = NA_real_,
    experimental_design =
      paste0(
        as.numeric(as.factor(site_name))
      )
  )


# litter collection
samples1 <- 
  samples2 %>%
  dplyr::mutate(
    id_sample = seq_len(nrow(.)) + id_last$id_sample,
    id_sample_parent = id_sample,
    id_sample_origin = id_sample,
    is_incubated = FALSE,
    incubation_environment = NA_character_,
    mass_relative_mass = NA_real_,
    mass_relative_mass_error = NA_real_,
    sample_type = "vegetation",
    sample_depth_upper = 0,
    sample_depth_lower = 10,
    sampling_date = as.Date("2008-09-15"),
    sampling_year = lubridate::year(sampling_date),
    sampling_month = lubridate::month(sampling_date),
    sampling_day = NA_real_,
    experimental_design =
      paste0(
        as.numeric(as.factor(site_name))
      )
  )



# add missing ids
samples2 <- 
  dplyr::bind_rows(
    samples2 %>%
      dplyr::mutate(
        type = "samples2"
      ), 
    samples3 %>%
      dplyr::mutate(
        type = "samples3"
      )
  )


samples2 <- 
  samples2 %>%
  dplyr::mutate(
    id_sample = seq_len(nrow(.)) + max(samples1$id_sample),
    id_sample_origin = 
      dplyr::left_join(
        samples2 %>% 
          dplyr::select(site_name, taxon_rank_value),
        samples1 %>% dplyr::select(site_name, taxon_rank_value, id_sample),
        by = c("site_name", "taxon_rank_value")
      ) %>%
      dplyr::pull(id_sample),
    id_sample_incubation_start = 
      purrr::map_int(seq_len(nrow(.)), function(i) {
        index <- paste0(taxon_rank_value, "_", site_name, "_", taxon_organ, "_", sample_depth_upper) == paste0(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(taxon_rank_value, "_", site_name, "_", taxon_organ, "_", sample_depth_upper) == paste0(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]
        }
      })
  )


# litter chemistry
d63_litter_chemistry <- 
  dplyr::left_join(
    readRDS(paste0(dir_source, "/raw/caldat/Golovatskaya.2017-Fig3a"))$processed_data %>%
      dplyr::rename(
        C_relative_mass2 = "mean",
        C_relative_mass2_error = "error"
      ) %>%
      dplyr::mutate(
        C_relative_mass2_sample_size = 5L,
        C_relative_mass2_error_type = "se"
      ) %>%
      dplyr::select(-n, -variable),
    readRDS(paste0(dir_source, "/raw/caldat/Golovatskaya.2017-Fig3b"))$processed_data %>%
      dplyr::rename(
        N_relative_mass2 = "mean",
        N_relative_mass2_error = "error"
      ) %>%
      dplyr::mutate(
        N_relative_mass2_sample_size = 5L,
        N_relative_mass2_error_type = "se"
      ) %>%
      dplyr::select(-n, -variable),
    by = "id"
  ) %>%
  dplyr::full_join(
    readRDS(paste0(dir_source, "/raw/caldat/Golovatskaya.2017-Fig4"))$processed_data %>%
    dplyr::rename(
        ash_mass_relative_mass = "mean",
        ash_mass_relative_mass_error = "error"
      ) %>%
      dplyr::mutate(
        ash_mass_relative_mass_sample_size = 5L,
        ash_mass_relative_mass_error_type = "se"
      ) %>%
      dplyr::select(-n, -variable),
    by = "id"
  ) %>%
  dplyr::mutate(
    taxon_rank_value =
      dplyr::case_when(
        stringr::str_detect(id, "angustifolium") ~ "Sphagnum angustifolium",
        stringr::str_detect(id, "fuscum") ~ "Sphagnum fuscum"
      ),
    site_name =
      id %>%
      stringr::str_extract(pattern = "site[A-Za-z]+_") %>%
      stringr::str_remove(pattern = "^site") %>%
      stringr::str_remove(pattern = "_$"),
    incubation_duration =
      id %>%
      stringr::str_extract(pattern = "time\\d+$") %>%
      stringr::str_remove(pattern = "^time") %>%
      as.numeric() %>%
      lubridate::dmonths() %>%
      lubridate::time_length(unit = "days"),
    dplyr::across(
      dplyr::contains("relative_mass2") & where(is.numeric),
      function(.x) .x/100
    )
  ) %>%
  dplyr::select(-id)

d63_litter_chemistry <- 
  dplyr::bind_rows(
    d63_litter_chemistry,
    readODS::read_ods(paste0(dir_source, "/derived/Golovatskaya.2017-Tab3.ods")) %>%
      dplyr::select(-is_incubated, -comments_measurements) %>%
      dplyr::mutate(
        dplyr::across(
          dplyr::contains("relative_mass") & where(is.numeric),
          function(.x) .x/100
        )
      )
  ) %>%
  dplyr::mutate(
    C_absolute = NA_real_,
    N_absolute = NA_real_,
    ash_mass_absolute = NA_real_
  )

# bind to samples2
samples2 <- 
  dplyr::left_join(
    samples2,
    d63_litter_chemistry,
    by = c("site_name", "incubation_duration", "taxon_rank_value")
  )

# water table depth
samples4 <- 
  readRDS(paste0(dir_source, "/raw/caldat/Golovatskaya.2017-Fig1"))$processed_data %>%
  dplyr::rename(
    water_table_depth = "mean",
    water_table_depth_error = "error"
  ) %>%
  dplyr::mutate(
    water_table_depth = water_table_depth * (-1),
    water_table_depth_error_type = "sd",
    id_dataset = datasets$id_dataset,
    id_sample = seq_len(nrow(.)) + max(samples2$id_sample),
    id_sample_parent = id_sample,
    id_sample_origin = id_sample,
    is_incubated = FALSE,
    incubation_duration = 0.0,
    sample_type = "peat",
    sample_treatment = "control",
    sample_depth_upper = 0,
    sample_depth_lower = 0,
    comments_samples = "Coordinates are only the approximate location of the site, but not the exact sampling point.",
    site_name =
      id %>%
      stringr::str_extract(pattern = "site[A-Za-z]+_") %>%
      stringr::str_remove(pattern = "^site") %>%
      stringr::str_remove(pattern = "_$"),
    sampling_month =
      id %>%
      stringr::str_extract(pattern = "month\\d+$") %>%
      stringr::str_remove(pattern = "^month") %>%
      as.numeric(),
    sampling_day = NA_real_,
    sampling_year = NA_real_
  ) %>%
  dplyr::left_join(
    samples1 %>%
      dplyr::filter(!duplicated(site_name)) %>%
      dplyr::select(site_name, sampling_longitude, sampling_latitude, experimental_design),
    by = "site_name"
  )


## combine
samples <- 
  dplyr::bind_rows(
    db_template_tables$samples,
    samples1 %>%
      dplyr::mutate(
        type = "samples1"
      ),
    samples2,
    samples4 %>%
      dplyr::mutate(
        type = "samples4"
      )
  )

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, "_relative_mass2"), 
                           paste0(PeriodicTable:::periodicTable$symb, "_absolute"), "ash_mass_relative_mass", "ash_mass_absolute", "C_to_N")),
    names_to = "attribute_name",
    values_to = "value"
  ) %>%
  dplyr::mutate(
    id_measurement = seq_len(nrow(.)) + id_last$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$")) {
          id_measurement[id_sample == id_sample[[i]] & attribute_name == stringr::str_replace(attribute_name[[i]], "_relative_mass2?", "_absolute")]
        } else if (attribute_name[[i]] == "C_to_N") {
          id_measurement[id_sample == id_sample[[i]] & attribute_name == "C_absolute"]
        } else {
          NA_integer_
        }
      }),
    id_measurement_denominator =
      purrr::map_int(seq_len(nrow(.)), function(i) {
        if(attribute_name[[i]] == "mass_relative_mass") {
          id_measurement[id_sample == id_sample_incubation_start[[i]] & attribute_name == "mass_absolute"]
        } else if (stringr::str_detect(attribute_name[[i]], pattern = "_relative_mass$")) {
          id_measurement[id_sample == id_sample[[i]] & attribute_name == "mass_absolute"]
        } else if (attribute_name[[i]] == "C_to_N") {
          id_measurement[id_sample == id_sample[[i]] & attribute_name == "N_absolute"]
        } else {
          NA_integer_
        }
      }),
    value_type = 
      dplyr::case_when(
        attribute_name %in% c("mesh_size_absolute") ~ "point",
        TRUE ~ "mean"
      ),
    comments_measurements = "`error_type`: Guessed. `sample_size`: Guessed based on text (five litterbags per sampling time)."
  )


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

d2 <- 
  d2 %>%
  dplyr::mutate(
    error =
      dplyr::left_join(d2, d2_error, by = c("id_sample", "attribute_name")) %>%
      dplyr::pull(error),
    error_type =
      dplyr::left_join(d2, d2_error_type, by = c("id_sample", "attribute_name")) %>%
      dplyr::pull(error_type),
    sample_size =
      dplyr::left_join(d2, d2_sample_size, by = c("id_sample", "attribute_name")) %>%
      dplyr::pull(sample_size)
  )

# update attribute_name
d2 <- 
  d2 %>%
  dplyr::mutate(
    attribute_name =
      dplyr::case_when(
        attribute_name == "C_relative_mass2" ~ "C_relative_mass",
        attribute_name == "N_relative_mass2" ~ "N_relative_mass",
        TRUE ~ attribute_name
      )
  )


# water table depth
d4 <- 
  samples4 %>%
  tidyr::pivot_longer(
    cols = dplyr::any_of("water_table_depth"),
    names_to = "attribute_name",
    values_to = "value"
  ) %>%
  dplyr::mutate(
    id_measurement = seq_len(nrow(.)) + max(d2$id_measurement),
    value_type = 
      dplyr::case_when(
        attribute_name %in% c("mesh_size_absolute") ~ "point",
        TRUE ~ "mean"
      ),
    comments_measurements = "`error_type`: Guessed."
  )

d4_error <- 
  samples4 %>%
  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)

d4_error_type <- 
  samples4 %>%
  tidyr::pivot_longer(
    cols = dplyr::ends_with(c("_error_type")),
    names_to = "attribute_name",
    values_to = "error_type"
  ) %>%
  dplyr::mutate(
    attribute_name = 
      attribute_name %>%
      stringr::str_remove(pattern = "_error_type$")
  ) %>%
  dplyr::select(id_sample, attribute_name, error_type)

d4 <- 
  d4 %>%
  dplyr::mutate(
    error =
      dplyr::left_join(d4, d4_error, by = c("id_sample", "attribute_name")) %>%
      dplyr::pull(error),
    error_type =
      dplyr::left_join(d4, d4_error_type, by = c("id_sample", "attribute_name")) %>%
      dplyr::pull(error_type)
  )


# combine
d <- 
  dplyr::bind_rows(
    db_template_tables$data,
    d2,
    d4
  ) %>%
  dplyr::select(dplyr::all_of(colnames(db_template_tables$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 = "`site_name`: Name of the site where the samples were incubated."
  )

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

# 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