#!/usr/bin/env miaou-bash

code=118
failure_type='SUBSHELL TERM'
failure_payload='blabla'
stack_sources=('file.bash' './lib/utility.bash' 'file.bash')
stack_lines=(18 56 12)
stack_functions=('f2' 'f1' '<main>')

# function ansi_block_continuation {
#   tput sc
#   tput cuu 1
#   BG=RED FG=BLACK style_ansi "\t╦"
#   tput rc
#   FG=RED style_ansi "\t║\n"
# }

function ansi_block_error {
  BG=RED
  FG=BLACK
  PADDING=2

  local content detail exit_code

  content=$(style_ansi "$1")
  content=$(style_padding "$content")
  detail=$(BG=BLACK style_padding "$2")
  exit_code=$(FG=CYAN style_ansi " $3")
  BLOCK_CONTINUATION_COL=5 style_block "$content$detail$exit_code"
  ansi_reset
  FG=RED style_ansi "     ║"
  echo
}

function ansi_traces {
  local optional location sources lines functions
  declare -n sources=$1
  declare -n lines=$2
  declare -n functions=$3
  optional=false
  for i in "${!sources[@]}"; do
    FG=RED style_ansi "     ╟─⟶"
    location=$(printf "%40s" "${sources[$i]}:${lines[$i]}")
    is_true "$optional" &&
      location=$(FG=GRAY STYLE=ITALIC style_ansi "$location") ||
      location=$(STYLE=ITALIC style_ansi "$location")
    builtin echo "${location}    ${functions[$i]}"
    optional=true
  done
}

function show_error {
  >&2 printf '\r'
  >&2 ansi_block_error "$failure_type" "$failure_payload" "$code"
  >&2 ansi_traces stack_sources stack_lines stack_functions
  # [[ -p /dev/stdout ]] && kill -TERM $$
}

declare -F style_ansi >/dev/null || source "$MIAOU_BASH_DIR/lib/ansi.bash"

echo START
# echo -n "standard flow:" && show_error
echo -n "starting subshell: $(show_error)"