# Author: Robert J. Hijmans
# Date :  June 2017
# Version 1.0
# License GPL v3


## all deprecated (old versions)

get_basename <- function(x, n=150) {
	x <- basename(x)
	large <- nchar(x) > n
	x[large] <- paste0(substr(x[large], 1, n), "~")
	x
}



.show_ext <- function(object) {
	e <- as.vector(object)
	e <- paste(e, collapse=", ")
	cat("SpatExtent :", e, "(xmin, xmax, ymin, ymax)\n")
}


.show_vectcol <- function(object) {
	cat(" class       :", class(object), "\n")
	cat(" length      :", length(object), "\n")
	n <- nn <- length(object)
	if (n > 15) {
		nn <- 15
	}
	if (n > 0) {
		for (i in 1:nn) {
			v <- object[i]
			if (i==1) {
				cat(" geometry    : ", geomtype(v), " (", nrow(v) , ")\n", sep="")
			} else {
				cat("               ", geomtype(v), " (", nrow(v) , ")\n", sep="")
			}
		}
		if (n > nn) {
			cat("               ", "   and ", n-nn, "more\n", sep="")
		}
		crs <- .name_or_proj4(object[1])
		if (crs != "") cat(" crs (first) :", crs,	 "\n")
		nms <- names(object)
		if (length(nms) > 10) {
			nms <- c(nms[1:9], "...")
		}
		nms <- paste(nms, collapse=", ")
		cat(" names       :", nms, "\n")
	}
}



.show_vect <- function(object) {
	e <- as.vector(ext(object))
	d <- dim(object)
	cat(" class       :", class(object), "\n")
	cat(" geometry    :", geomtype(object), "\n")
	cat(" dimensions  : ", d[1], ", ", d[2], "  (geometries, attributes)\n", sep="" )
	cat(" extent      : ", e[1], ", ", e[2], ", ", e[3], ", ", e[4], "  (xmin, xmax, ymin, ymax)\n", sep="")
	if (object@pntr$source != "") {
		if (object@pntr$layer != tools::file_path_sans_ext(get_basename(object@pntr$source))) {
			cat(" source      : ", get_basename(object@pntr$source), " (", object@pntr$layer, ")\n", sep="")
		} else {
			cat(" source      : ", get_basename(object@pntr$source), "\n", sep="")
		}
	}
	cat(" coord. ref. :", .name_or_proj4(object), "\n")
	if (d[2] > 0) {
		nr <- min(d[1], 3)
		dd <- as.data.frame(object)[1:nr, , drop=FALSE]
		printDF(dd, 3, TRUE)
	}
}




.show_vectproxy <- function(object) {
	e <- as.vector(ext(object))
	d <- dim(object)
	cat(" class       : SpatVectorProxy\n")
	cat(" geometry    :", geomtype(object), "\n")
	cat(" dimensions  : ", d[1], ", ", d[2], "  (geometries, attributes)\n", sep="" )
	cat(" extent      : ", e[1], ", ", e[2], ", ", e[3], ", ", e[4], "  (xmin, xmax, ymin, ymax)\n", sep="")
	if (object@pntr$v$layer != tools::file_path_sans_ext(get_basename(object@pntr$v$source))) {
		cat(" source      : ", get_basename(object@pntr$v$source), " (", object@pntr$v$layer, ")\n", sep="")
	} else {
		cat(" source      : ", get_basename(object@pntr$v$source), "\n", sep="")
	}
	cat(" coord. ref. :", .name_or_proj4(object), "\n")
	dd <- get.data.frame(object)
	printDF(dd, 0, TRUE)
}




.show_rast <- function(object) {
	cat("class       :" , class(object), "\n")

	d <- dim(object)
	cat("size        : ", d[1], ", ", d[2], ", ", d[3], "  (nrow, ncol, nlyr)\n", sep="" )
	#cat ("ncell       :" , ncell(object), "\n")

	nsr <- nsrc(object)
	if ((nsr == 1) && (object@pntr$is_multidim)) {
		dnms <- paste(rev(object@pntr$dim_names()[[1]]), collapse=", ")
		dsz <- paste(rev(object@pntr$dim_size()[[1]]), collapse=", ")
		cat("dimensions  : ", dnms, " (", dsz, "}\n", sep="" )
	}

	xyres <- res(object)
	cat("resolution  : " , xyres[1], ", ", xyres[2], "  (x, y)\n", sep="")
	hw <- window(object)
	if (any(hw)) {
		w <- as.vector(ext(object))
		if (all(hw)) {
			txt <- "window      : "
		} else {
			txt <- "extent (win): "
		}
		cat(txt, w[1], ", ", w[2], ", ", w[3], ", ", w[4], "  (xmin, xmax, ymin, ymax)\n", sep="")
		#e <- as.vector(object@pntr$source[[1]]$window$full_extent$vector)
		#cat("full extent : " , e[1], ", ", e[2], ", ", e[3], ", ", e[4], "  (xmin, xmax, ymin, ymax)\n", sep="")
	} else {
		e <- as.vector(ext(object))
		cat("extent      : " , e[1], ", ", e[2], ", ", e[3], ", ", e[4], "  (xmin, xmax, ymin, ymax)\n", sep="")
	}


	cat("coord. ref. :" , .name_or_proj4(object), "\n")


	if (hasValues(object)) {

		mnr <- 6
		ln <- names(object)
		nl <- d[3]

		if (nl > mnr) {
			ln <- c(ln[1:mnr], "...")
		}
		lnmx <- 60 / min(mnr, length(ln))
		b <- nchar(ln) > (lnmx+2)
		if (isTRUE(any(b))) {
			mid <- floor(lnmx/2)
			ln[b] <- paste(substr(ln[b], 1, mid), "~", substr(ln[b], nchar(ln[b])-mid+1, nchar(ln[b])), sep="")
		}

		m <- inMemory(object)

		f <- sources(object)
		nf <- nchar(f)
		if (any(nf > 256)) {
			for (i in 1:length(nf)) {
				if (nf[i] > 256) {
					f[i] <- unlist(strsplit(f[i], "\\?"))[1]
					if (nchar(f[i]) > 256) {
						f[i] <- substr(f[i], nf[i]-255, nf[i])
					}
				}
			}
		}
		hdf5 <- substr(f, 1, 5) == "HDF5:"
		f[!hdf5] <- get_basename(f[!hdf5])
		if (any(hdf5)) {
			ff <- strsplit(f[hdf5], "://")
			ff <- sapply(ff, function(i) paste(get_basename(i), collapse="://"))
			ff <- gsub('\"', "", ff)
			f[hdf5] <- ff
		}
		#f <- gsub("\\", "/", f, fixed=TRUE)
		f <- gsub("\"", "", f)
		sources <- rep("memory", length(m))
		sources[!m] <- f[!m]

		if (all(m)) {
			cat("source(s)   : memory\n")
		} else {
			if (nsr > 1) {
				mxsrc <- 3
				lbs <- .nlyrBySource(object)
				lbsprint <- paste0(" (", lbs, " layers)")
				lbsprint[lbs == 1] <- ""
				cat("sources     :", sources[1], lbsprint[1], "\n")
				for (i in 2:(min(mxsrc, nsr))) {
					cat("             ", sources[i], lbsprint[i], "\n")
				}
				if (nsr > mxsrc) {
					if (nsr == (mxsrc+1)) {
						cat("             ", sources[mxsrc+1], lbsprint[mxsrc+1], "\n")
					} else {
						cat("             ", "... and", nsr-mxsrc, "more sources\n")
					}
				}
			} else {
				cat("source      :", sources[1], "\n")
			}
		}
		rgbtype <- object@pntr$rgbtype
		if (rgbtype != "") {
			rdgb <- RGB(object)
			if (is.null(rdgb)) rdgb <- 1:3
			cat(paste("colors", toupper(object@pntr$rgbtype), " :"), paste(rdgb, collapse=", "), "\n")
		}
		hasct <- object@pntr$hasColors()
		if (any(hasct)) {
			cat("color table :", paste(which(hasct), collapse=", "), "\n")
		}


		varnms <- varnames(object)
		fnms <- tools::file_path_sans_ext(f)
		if (any(fnms != varnms) && all(varnms != "")) {
			longnms <- longnames(object)
			i <- longnms != ""
			if (any(i)) {
				varnms[i] <- paste0(varnms[i], " (", longnms[i], ")")
			}
			if (nsr == 1) {
				cat("varname     :", varnms[1], "\n")
			} else {
				cat("varnames    :", varnms[1], "\n")
				for (i in 2:(min(nsr, 3))) {
					cat("             ", varnms[i], "\n")
				}
			}
			if (nsr > 3) {
				cat("              ...\n")
			}
		}
		uts <- units(object)
		utsu <- unique(uts)
		if (all(utsu == "")) {
			uts <- utsu			
			hasunits <- FALSE
		} else {
			hasunits <- TRUE
			if (length(utsu) > 1) {
				if (nl > mnr) {
					uts <- c(uts[1:mnr], "...")
				} 
			} else {
				uts <- utsu
			}
		}

		hMM <- hasMinMax(object)
		isB <- is.bool(object)
		if (any(hMM) || any(is.factor(object))) {
			#r <- minmax(object)
			rr <- r <- rbind(object@pntr$range_min, object@pntr$range_max)
			r[,!hMM] <- c(Inf, -Inf)
			#sc <- scoff(object)
			#r <- r * sc[,1] + sc[,2]
			r <- sapply(data.frame(r), format)
			minv <- r[1,]
			maxv <- r[2,]
			if (any(isB)) {
				minv[isB] <- ifelse(minv[isB]=="0", "FALSE", "TRUE")
				maxv[isB] <- ifelse(maxv[isB]=="0", "FALSE", "TRUE")
			}
			minv <- gsub("Inf", " ? ", minv)
			maxv <- gsub("-Inf", "  ? ", maxv)
			minv[!hMM] <- gsub("NaN", " ? ", minv[!hMM])
			maxv[!hMM] <- gsub("NaN", " ? ", maxv[!hMM])
			minv[hw] <- paste0(">", minv[hw])
			maxv[hw] <- paste0(maxv[hw],"<")
			if (nl > mnr) {
				minv <- c(minv[1:mnr], "...")
				maxv <- c(maxv[1:mnr], "...")
			}
			isf <- is.factor(object)
			if (any(isf)) {
				cats <- levels(object)
				for (i in which(isf)) {
					if (i > mnr) break
					levs <- cats[[i]]
					if (any(is.na(rr[,i]))) next
					j <- match(rr[,i], levs[,1])
					levs <- levs[j, 2]
					if (length(levs) > 1) {
						if (nchar(levs[1]) > 40) {
							minv[i] <- paste0(substr(levs[1], 1, 39), "~")
						} else {
							minv[i] <- levs[1]							
						}
						if (nchar(levs[2]) > 40) {
							maxv[i] <- paste0(substr(levs[2], 1, 39), "~")						
						} else {
							maxv[i] <- levs[2]
						}
					}
				}
			}
			u8 <- Encoding(ln) == "UTF-8"
			wln <- nchar(ln)

			if (isTRUE((length(uts) == 1) && (nl > 1))) {
				nu <- 1
			} else {
				nu <- nchar(uts)
			}

			if (any(u8)) {
				# for Chinese: wln <- wln + u8 * wln
				w <- pmax(wln, nchar(minv), nchar(maxv), nu, na.rm = TRUE)
				m <- rbind(paste0(rep(" ", max(wln)), collapse=""), minv, maxv)
				if (hasunits) m <- rbind(m, uts)
				# a loop because "width" is not recycled by format
				for (i in 1:ncol(m)) {
					m[,i] <- format(m[,i], width=w[i], justify="right")
					addsp <- w[i] - nchar(ln[i])
					m[1,i] <- paste0(paste0(rep(" ", addsp), collapse=""), ln[i])
				}
			} else {
				w <- pmax(wln, nchar(minv), nchar(maxv), nu, na.rm = TRUE)
				m <- rbind(ln, minv, maxv)
				if (hasunits) m <- rbind(m, uts)
				# a loop because "width" is not recycled by format
				for (i in 1:ncol(m)) {
					m[,i] <- format(m[,i], width=w[i], justify="right")
				}
			}
			if (ncol(m) == 1) {
				if (is.factor(object)) {
					if (activeCat(object) > -1) {
						g <- cats(object)[[1]]
						cat("categories  :", paste(colnames(g)[-1], collapse=", "), "\n")
					}
				}
				cat("name        :", paste(m[1,], collapse=", "), "\n")
				cat("min value   :", paste(m[2,], collapse=", "), "\n")
				cat("max value   :", paste(m[3,], collapse=", "), "\n")
			} else {
				cat("names       :", paste(m[1,], collapse=", "), "\n")
				cat("min values  :", paste(m[2,], collapse=", "), "\n")
				cat("max values  :", paste(m[3,], collapse=", "), "\n")
			}
			if (hasunits) {
				if ((length(uts) == 1) && (ncol(m) > 1)) {
					cat("unit        :", uts, "\n")					
				} else {
					cat("unit        :", paste(m[4,], collapse=", "), "\n")
				}
			}
		} else {
			if (isTRUE((length(uts) == 1) && (nl > 1))) {
				nu <- 1
			} else {
				nu <- nchar(uts)
			}
			w <- pmax(nchar(ln), nu)
			m <- rbind(ln, uts)
			for (i in 1:ncol(m)) {
				m[,i]   <- format(m[,i], width=w[i], justify="right")
			}
			if (ncol(m) == 1) {
				cat("name        :", paste(m[1,], collapse=", "), "\n")
			} else {
				cat("names       :", paste(m[1,], collapse=", "), "\n")
			}
			if (hasunits) {
				if ((length(uts) == 1) && (ncol(m) > 1)) {
					cat("unit        :", uts, "\n")					
				} else {
					cat("unit        :", paste(m[2,], collapse=", "), "\n")
				}
			}
		}

	}
	if (object@pntr$hasDepth) {
		dname <- depthName(object)
		dunit <- depthUnit(object)
		if (dname == "depth") {
			if (dunit == "") {
				dname <- ""
			} else {
				dname <- paste0("[", dunit, "]: ") 
			}
		} else {
			if ((dunit == "") || (dunit == "unknown")) {
				dname <- paste0(dname, ": ")
			} else {
				dname <- paste0(dname, " [", dunit, "]: ")
			}
		}
		
		label <- "depth       : "
		dpth <- unique(depth(object))
		if (length(dpth) > 1) {
			rd <- range(dpth)
			dpth <- paste0(label, paste(rd, collapse=" to "), " (", dname, length(dpth), " steps)")
		} else {
			dpth <- paste0(label, dpth)			
		}
		cat(dpth, "\n")		
	}

	if (object@pntr$hasTime) {
		label <- "time        "
		tms <- time(object)
		rtim <- range(tms)
		tims <- object@pntr$timestep
		if (tims == "yearmonths") {
			rtim <- format_ym(rtim)
			label <- "time (ymnts)"
		} else if (tims == "months") {
			rtim <- month.abb[rtim]
			label <- "time (mnts) "
		} else if (tims == "years") {
			label <- "time (years)"
		} else if (tims == "days") {
			label <- "time (days) "
		} else if (tims == "raw") {
			label <- "time (raw)  "
		}
		utim <- unique(rtim)
		add_steps <- FALSE
		if (length(utim) > 1) {
			ptim <- paste0(label, ": ", paste(rtim, collapse=" to "))
			add_steps <- TRUE
		} else {
			ptim <- paste0(label, ": ", as.character(utim))
		}
		if (tims == "seconds") {
			tz <- format(utim[1], format="%Z")
			ptim <- paste(ptim, tz)
		}
		if (add_steps) {
			ptim <- paste0(ptim, " (", length(unique(tms)), " steps)")
		}
		cat(ptim, "\n")
	}

	# else {
	#	cat("data sources:", "no data\n")
	#	cat("names       :", paste(ln, collapse=", "), "\n")
	# }
}


.show_sds <- function(object) {


	.sources <- function(x) {
		#m <- inMemory(x)
		f <- sources(x)
		f <- gsub("\"", "", get_basename(f))
		i <- grep(":", f)
		if (length(i) > 0) {
			for (j in i) {
				ff <- try(get_basename( strsplit(f[j], ':')[[1]][1]), silent=TRUE)
				if (!inherits(ff, "try-error")) {
					f[j] <- ff
				}
			}
		}
		f[f==""] <- "memory"
		unique(f)
	}



	cat("class       :" , class(object), "\n")
	ns <- length(object)
	cat("subdatasets :", ns, "\n")
	if (ns == 0) return()

	d <- dim(object)
	cat("dimensions  :", paste(d, collapse=", "), "(nrow, ncol)\n")
	nss <- nlyr(object)
	if (length(nss) > 10) {
		nss = c(as.character(nss[1:9], "..."))
	}
	cat("nlyr        :", paste(nss, collapse=", "), "\n")

	xyres <- res(object)
	cat("resolution  : " , xyres[1], ", ", xyres[2], "  (x, y)\n", sep="")
	e <- as.vector(ext(object))
	cat("extent      : " , e[1], ", ", e[2], ", ", e[3], ", ", e[4], "  (xmin, xmax, ymin, ymax)\n", sep="")

	cat("coord. ref. :" , .name_or_proj4(object), "\n")

	s <- .sources(object)
	if (length(s) > 6) {
		s <- c(s[1:6], "...")
	}
	cat("source(s)   :", paste(s, collapse=", "), "\n")

	ln <- names(object)
	if (any(ln != "")) {
		if (length(ln) > 6) {
			ln <- c(ln[1:6], "...")		
		}
		cat("names       :", paste(ln, collapse=", "), "\n")
	}
}




.show_sprc <- function(object) {
	cat("class       :" , class(object), "\n")
	nr <- length(object)
	cat("length      :", nr, "\n")
	d <- (t(dim(object)))
	d[] <- as.character(d)
	if (ncol(d) > 14) {
		d <- d[,1:15]
		d[,15] <- "..."
	}
	for (i in 1:ncol(d)) {
		d[,i] <- format(d[,i], width=max(nchar(d[,i])), justify="right")
	}
	cat("nrow        :", paste(d[1,], collapse=", "), "\n")
	cat("ncol        :", paste(d[2,], collapse=", "), "\n")
	cat("nlyr        :", paste(d[3,], collapse=", "), "\n")
	
	e <- as.vector(ext(object))
	cat("extent      : " , e[1], ", ", e[2], ", ", e[3], ", ", e[4], "  (xmin, xmax, ymin, ymax)\n", sep="")
	
	
	crs <- .name_or_proj4(object@pntr$x[[1]])
	if (crs != "") cat("crs (first) :", crs,	 "\n")
	ln <- names(object)
	if (any(ln != "")) {
		if (length(ln) > 6) {
			ln = c(ln[1:6], "...")		
		}
		cat("names       :", paste(ln, collapse=", "), "\n")
	}
}



