#!/usr/bin/env bash
# Bash completion for redmine_contacts.py
# Usage:
#   source /path/to/redmine_contacts_completion.sh
# Or copy into /etc/bash_completion.d/ (or ~/.local/share/bash-completion/completions/)

_redmine_contacts_completion() {
  local cur prev cmd i
  COMPREPLY=()
  cur="${COMP_WORDS[COMP_CWORD]}"
  prev="${COMP_WORDS[COMP_CWORD-1]}"

  local global_opts="--base-url --project --cache -h --help"
  local commands="fetch search show update batch-update loop-run helpdesk-ticket issue-full helpdesk-issues helpdesk-messages helpdesk-timeline"

  # Determine active subcommand (first non-option token after argv0)
  cmd=""
  for ((i=1; i<${#COMP_WORDS[@]}; i++)); do
    if [[ "${COMP_WORDS[i]}" != -* ]]; then
      cmd="${COMP_WORDS[i]}"
      break
    fi
  done

  # Value completion for option arguments
  case "${prev}" in
    --cache|--profile)
      COMPREPLY=( $(compgen -f -- "${cur}") )
      return 0
      ;;
    --cache-mode)
      COMPREPLY=( $(compgen -W "full filtered" -- "${cur}") )
      return 0
      ;;
    --source)
      if [[ "${cmd}" == "show" ]]; then
        COMPREPLY=( $(compgen -W "auto cache api" -- "${cur}") )
      else
        COMPREPLY=( $(compgen -W "cache api" -- "${cur}") )
      fi
      return 0
      ;;
    --contact-source)
      COMPREPLY=( $(compgen -W "api cache auto" -- "${cur}") )
      return 0
      ;;
    --order)
      COMPREPLY=( $(compgen -W "as-is oldest-updated-first newest-updated-first oldest-created-first newest-created-first id-asc id-desc" -- "${cur}") )
      return 0
      ;;
    --set)
      COMPREPLY=( $(compgen -W "first_name= middle_name= last_name= company= website= skype_name= birthday= job_title= background= phone= email= tag_list=" -- "${cur}") )
      return 0
      ;;
    --set-custom-field)
      COMPREPLY=( $(compgen -W "account-number= instagram= facebook= youtube= linkedin= whatsapp= x-twitter=" -- "${cur}") )
      return 0
      ;;
  esac

  # If no command selected yet, complete command names + global options
  if [[ -z "${cmd}" ]]; then
    COMPREPLY=( $(compgen -W "${commands} ${global_opts}" -- "${cur}") )
    return 0
  fi

  local common_filter_opts="--created-after --created-before --updated-after --updated-before --with-tag --without-tag --no-tags"

  case "${cmd}" in
    fetch)
      COMPREPLY=( $(compgen -W "${global_opts} --limit --cache-mode ${common_filter_opts}" -- "${cur}") )
      ;;
    search)
      COMPREPLY=( $(compgen -W "${global_opts} --refresh --offline-cache --limit --min-score ${common_filter_opts}" -- "${cur}") )
      ;;
    show)
      COMPREPLY=( $(compgen -W "${global_opts} --source --refresh-cache" -- "${cur}") )
      ;;
    update)
      COMPREPLY=( $(compgen -W "${global_opts} --set --add-tag --remove-tag --set-custom-field --contact-source --apply" -- "${cur}") )
      ;;
    batch-update)
      COMPREPLY=( $(compgen -W "${global_opts} --max-contacts --order --source --refresh-cache ${common_filter_opts} --set --add-tag --remove-tag --set-custom-field --apply" -- "${cur}") )
      ;;
    loop-run)
      COMPREPLY=( $(compgen -W "${global_opts} --profile --max-contacts --order --source --refresh-cache ${common_filter_opts} --apply" -- "${cur}") )
      ;;
    helpdesk-ticket)
      COMPREPLY=( $(compgen -W "${global_opts}" -- "${cur}") )
      ;;
    issue-full)
      COMPREPLY=( $(compgen -W "${global_opts} --message-limit" -- "${cur}") )
      ;;
    helpdesk-issues|helpdesk-messages|helpdesk-timeline)
      COMPREPLY=( $(compgen -W "${global_opts} --limit" -- "${cur}") )
      ;;
  esac

  return 0
}

complete -F _redmine_contacts_completion redmine_contacts.py
complete -F _redmine_contacts_completion redmine_contacts