# Daniel's Personal kakrc
# Author: Daniel Fichtinger <daniel@ficd.ca>
# See README.md for explanations.

# TODO: set up auto root discovery on KakBegin

declare-option -hidden bool on_server %sh{
    if [ -z "$KAK_ON_LOCAL" ]; then
        printf 'true'
    else
        printf 'false'
    fi
}

define-command -override true nop
define-command -override false fail

require-module ui-mode
require-module colemak
require-module clipboard
require-module root

try %{
    %opt{on_server}
    set-option global clipboard_copy_cmd %<base64 | tr -d '\n' | awk '{print "\033]52;c;" $0 "\a"}'>
    colorscheme ashen-local
} catch %{
    source %exp{%val{config}/extra.kak}
}

require-module surround
require-module expand
require-module ficgrep
require-module byline
set-option global scrolloff 3,3
try %{
	set-option global ashen_dynamic_cursor true
	set-option global ashen_eol_cursor true
}

# disable clippy
set-option -add global ui_options terminal_assistant=none


# This gets overridden by editorconfig but we set sane default anyways
set-option global tabstop 4
set-option global indentwidth 4

hook -once global WinSetOption filetype=kak %{
    # highlight extra keywords
    declare-option str-list extra_kak_keywords addhl decl def compl eval exec rmhl rmhooks face set unset
    eval %sh{
        join() { sep=$2; eval set -- $1; IFS="$sep"; echo "$*"; }
        if [ -n "$kak_opt_extra_kak_keywords" ]; then
            printf '%s' "add-highlighter shared/kakrc/code/extra_keywords regex (?:\s|\A)\K($(join "${kak_opt_extra_kak_keywords}" '|'))(?:(?=\s)|\z) 0:keyword"
        fi
    }
}

hook global WinSetOption filetype=kak %{
    # make brackets gray a-la Ashen

    add-highlighter window/bracket regex [\[\]\(\)\{\}]{1} 0:rgb:737373
    add-highlighter window/info regex '#\h*(INFO|NOTE|TODO|PERF|OPTIMIZE|PERFORMANCE|QUESTION|ASK):[^\n]*' 1:+a@ts_info
    add-highlighter window/hint regex '#\h*(HINT|MARK|PASSED|STUB|MOCK):[^\n]*' 1:+a@ts_hint
    add-highlighter window/warning regex '#\h*(HACK|WARN|WARNING|TEST|TEMPHACK|WARN|WARNING|TEST|TEMPHACK|WARN|WARNING|TEST|TEMPHACK|WARN|WARNING|TEST|TEMP):[^\n]*' 1:+a@ts_warning
    add-highlighter window/error regex '#\h*(BUG|FIXME|ISSUE|XXX|FIX|SAFETY|FIXIT|FAILED|DEBUG|INVARIANT|COMPLIANCE):[^\n]*' 1:+a@ts_error
    # special highlighting for escaped goodies in regex
    # add-highlighter window/regex-escaped regex \\[\[\]\(\)\{\}fnrtv0\\dwshDWSH] 0:rgb:e5e5e5
}

# default window settings
# wrap enabled
# scrolloff enabled
hook global WinCreate .* %{
	ui-wrap-enable
	# TODO: fix ui-scrolloff-enable and use that instead
	ui-scrolloff-toggle
	add-highlighter window/number-lines number-lines -hlcursor -relative -separator "  "
	# only-trailing is nice QOL otherwise it gets hard to read the screen
	# and it makes it easy to see trailing spaces
	add-highlighter window/show-whitespaces show-whitespaces -only-trailing
	add-highlighter window/show-matching show-matching
	# TODO: update plugin so it auto clears if escaped out of search,
	# but if search is accepted then auto clear on <esc> in normal mode?
	require-module search-highlight
	set window search_highlight_face %exp{%opt{orange_golden}+u}
	search-highlight-enable
}


# convenience mappings
# quitting & saving
map -docstring "quit" global user q ": q<ret>"
map -docstring "quit" global normal <c-q> ": q<ret>"
map -docstring "force quit" global user Q ": q!<ret>"
map -docstring "force quit" global normal <c-Q> ": q!<ret>"
map -docstring "kill session" global normal <a-q> ':kill<ret>'
map -docstring "force kill session" global normal <a-q> ':kill!<ret>'
map -docstring "save" global normal <c-s> ": write<ret>"
map -docstring "save" global normal <c-S> ": write!<ret>"

# buffer operations
map -docstring "close current buffer" global user x ": db<ret>"
map -docstring "goto previous buffer" global user m ": bp<ret>"
map -docstring "goto next buffer" global user i ": bn<ret>"
map -docstring "goto previous buffer" global normal <c-m> ": bp<ret>"
map -docstring "goto next buffer" global normal <c-i> ": bn<ret>"

# trim whitespace
map global normal <tab> _

# comments
define-command comment-line-as-block %{
    execute-keys -draft 'xs[^\n]<ret><a-_>: comment-block<ret>'
}
define-command smart-comment %{
    evaluate-commands %sh{
        if [ -z "${kak_opt_comment_line}" ]; then
            echo "comment-line-as-block"
        else
            echo "comment-line"
        fi
    }
}
map -docstring "smart comment" global normal "#" ": smart-comment<ret>"
map -docstring "comment block" global normal "<a-#>" ": comment-block<ret>"

# formatting
map -docstring "format" global normal = ": format-buffer<ret>"
map -docstring "format" global normal <a-=> ": format-selections<ret>"

# Case-insensitive Search
map -docstring 'case insensitive search' global user '/' /(?i)
map -docstring 'case insensitive backward search' global user '<a-/>' <a-/>(?i)
map -docstring 'case insensitive extend search' global user '?' ?(?i)
map -docstring 'case insensitive backward extend-search' global user '<a-?>' <a-?>(?i)

# TODO: how to bind these to goto mode while respecting g/G??
map -docstring 'Select to file end' global user N "Gj<a-L>L"
map -docstring 'Extend to file end' global user n "gj<a-l>l"

define-command -docstring "Create a scratch buffer" scratch %{
	edit -scratch
}

alias global s scratch

define-command -params 1 -docstring "Set buffer filetype" filetype %{
    set-option buffer filetype %arg{1}
}

alias global ft filetype
alias global lang filetype

map global normal <backspace> '"_'
define-command goto-debug %{
    buffer *debug*
    try %{
        ui-scrolloff-disable
        execute-keys 'gj'
    }
}

map -docstring 'open debug buffer' global user d ':goto-debug<ret>'

declare-filetype-mode kak
require-module repl
map -docstring 'execute selection' global kak x ': execute-selection<ret>'
map -docstring 'execute file' global kak X ': execute-file<ret>'

# jumplist

map -docstring 'jump forward' global normal <c-f> <c-i>
map -docstring 'save to jumplist' global normal <c-v> <c-s>

# selection saving
map -docstring 'add selection' global normal Y <a-Z>a

# open URL
require-module url-open
map -docstring "Open URL" global goto u '<esc>: url-open<ret>'

# apply and validate niri config
hook global BufWritePost .*/\.config/niri/.*\.kdl(##.+)? %{
    eval %sh{
        yadm alt >/dev/null
        if ! niri validate >/dev/null; then
            echo 'info "Error in niri config, check *debug*"'
        fi
    }
}