# --- PLUGINS
#source "~/.config/kak/smarttab.kak"
source "~/.config/kak/palette.kak"
source "~/.config/kak/auto-pairs.kak"
source "~/.config/kak/snippets.kak"
source "~/.config/kak/phantom-selection.kak"

# --- Auto pairs
enable-auto-pairs

# --- Make 
hook global BufSetOption filetype=(go) %{
	set-option buffer makecmd "go build"
}

# --- LSP & FORMATTING
# https://discuss.kakoune.com/t/sane-kak-lsp-config-hook/2019
hook global WinSetOption filetype=(rust|python|nim|go|javascript|typescript|c|cpp|ocaml|haskell|markdown|elixir|nix) %{
    set global lsp_hover_anchor true
    lsp-enable-window
    lsp-auto-hover-insert-mode-enable
}
hook global WinSetOption filetype=(eml|markdown|org) %{
    spell
}
hook global BufSetOption filetype=(javascript|typescript|html) %{
  set-option buffer formatcmd "prettier --stdin-filepath=%val{buffile}"
  hook buffer BufWritePre .* %{format}
}

hook global BufSetOption filetype=(go) %{
	set-option global make_error_pattern "^([^:\n]+):(\d+):(?:(\d+):)?"
}

hook global BufSetOption filetype=(javascript|typescript|elixir|haskell|rust|markdown|c|cpp) %{
    lsp-auto-signature-help-enable
}

hook global BufSetOption filetype=(terraform|ocaml|elixir|nix|go) %{
	hook buffer BufWritePre .* %{lsp-formatting-sync}
}

eval %sh{kak-lsp --kakoune -s $kak_session}
lsp-enable

# --- GREP
set-option global grepcmd 'rg --column'

# --- Tab complete

hook global InsertCompletionShow .* %{
  map window insert <tab> <c-n>
  map window insert <s-tab> <c-p>
}

hook global InsertCompletionHide .* %{
  unmap window insert <tab> <c-n>
  unmap window insert <s-tab> <c-p>
}

# --- Line number
add-highlighter global/ number-lines -separator ' '
 
# --- COMMANDS
define-command fd -docstring "find files" -params 1 %{ edit %arg{1} }
complete-command fd shell-script-candidates %{ fd -t f }

map global goto f '<esc>:prompt -menu -shell-script-candidates %{ fd -t f } fd: %{ edit %val{text} }<ret>' -docstring "Goto file"

define-command z -docstring "Change Directory (Z)" -params 1 %{ change-directory %sh{zoxide query $1} }
complete-command z shell-script-candidates %{ zoxide query -l  }


# --- KEYMAPS
map global user = ':lsp-formatting<ret>' -docstring "LSP Format"
map global user w '|fmt <ret>' -docstring "Wrap to 80 columns"
map global user l %{:enter-user-mode lsp<ret>} -docstring "LSP mode"
map global insert <tab> '<a-;>:try lsp-snippets-select-next-placeholders catch %{ execute-keys -with-hooks <lt>tab> }<ret>' -docstring 'Select next snippet placeholder'
map global object a '<a-semicolon>lsp-object<ret>' -docstring 'LSP any symbol'
map global object <a-a> '<a-semicolon>lsp-object<ret>' -docstring 'LSP any symbol'
map global object e '<a-semicolon>lsp-object Function Method<ret>' -docstring 'LSP function or method'
map global object k '<a-semicolon>lsp-object Class Interface Struct<ret>' -docstring 'LSP class interface or struct'
map global object d '<a-semicolon>lsp-diagnostic-object --include-warnings<ret>' -docstring 'LSP errors and warnings'
map global object D '<a-semicolon>lsp-diagnostic-object<ret>' -docstring 'LSP errors'
map global object h '<a-semicolon>lsp-diagnostic-object<ret>' -docstring 'LSP errors'
map global user k ':lsp-hover<ret>' -docstring 'LSP errors'
map global normal \' ":"
map global insert <a-k> "<a-;>:lsp-signature-help<ret>"
map global user m     ':make<ret>' -docstring "Run make"

# --- Hunks
declare-user-mode hunk


map global hunk s ':git apply --cached<ret>:git update-diff<ret>' -docstring 'Stage hunk at cursor'
map global hunk r ':git apply --reverse<ret>:git update-diff<ret>' -docstring 'Remove hunk at cursor'
map global hunk ] ':git next-hunk<ret>' -docstring 'Git hunk next'
map global hunk [ ':git prev-hunk<ret>' -docstring 'Git hunk prev'
map -docstring 'Goto hunk' global user h ': enter-user-mode hunk<ret>'

# --- Surround

declare-user-mode surround

define-command declare-surrounding-pair -params 4 -docstring 'declare-surrounding-pair <description> <alias> <opening> <closing>: declare surrounding pair' %{
  map -docstring %arg{1} global surround %arg{2} "Z\i%arg{3}<esc>\a%arg{4}<esc>Hz"
  map -docstring %arg{1} global surround %arg{3} "Z\i%arg{3}<esc>\a%arg{4}<esc>Hz"
  map -docstring %arg{1} global surround %arg{4} "Z\i%arg{3}<esc>\a%arg{4}<esc>Hz"
}

declare-surrounding-pair 'parenthesis block' b ( )
declare-surrounding-pair 'brace block' B { }
declare-surrounding-pair 'bracket block' r [ ]
declare-surrounding-pair 'stars' * * *
declare-surrounding-pair 'quotation' \' \' \'
declare-surrounding-pair 'double quotation' \" \" \"
declare-surrounding-pair 'angle block' a <lt> <gt>

map -docstring 'enter surround mode' global user c ': enter-user-mode surround<ret>'
set-option -add global ui_options terminal_padding_char=‏‏‎ 
set-option -add global ui_options terminal_assistant=off

#set-option global autocomplete prompt
#set-option global autoinfo onkey

# --- Git
hook global WinCreate .* %{git show-diff}

hook global BufWritePost .* %{git update-diff}

declare-user-mode conflict-resolve
map -docstring 'enter conflict resolution' global user u ': enter-user-mode conflict-resolve<ret>'

map global object m %{c^[<lt>=]{4\,}[^\n]*\n,^[<gt>=]{4\,}[^\n]*\n<ret>} -docstring 'conflict markers'
define-command conflict-use-1 %{
	evaluate-commands -draft %{
		execute-keys <a-h>h/^<lt>{4}<ret><a-x>d
		execute-keys h/^={4}<ret>j
		execute-keys -with-maps <a-a>m
		execute-keys d
	}
} -docstring "resolve a conflict by using the first version"
define-command conflict-use-2 %{
	evaluate-commands -draft %{
		execute-keys j
		execute-keys -with-maps <a-a>m
		execute-keys dh/^>{4}<ret><a-x>d
	}
} -docstring "resolve a conflict by using the second version"
map global conflict-resolve a conflict-use-1 -docstring "resolve conflict using first version"
map global conflict-resolve b conflict-use-2 -docstring "resolve conflict using second version"

# --- VISUAL
 
colorscheme simple

hook global ModeChange (push|pop):insert:.* %{
    set-face global PrimaryCursor      rgb:FFFFFF,rgb:000000+F
}

hook global ModeChange (push|pop):.*:insert %{
    set-face global PrimaryCursor      default,default+Bc
}

# Width of a tab
set-option global tabstop 8

# Indent with 4 spaces
set-option global indentwidth 0

# Use spaces instead of tabs
#hook global WinCreate .* %{ expandtab }

# Enable spelling for markdown
hook global WinCreate filetype=(markdown|.org) %{ spell }

# Wrap for org and markdown
hook global WinCreate filetype=(markdown|.org) %{ autowrap-enable }

# Softwrap long lines
add-highlighter global/ wrap -word -indent

# Show git branch in statusline
declare-option -docstring "name of the git branch holding the current buffer" \
    str modeline_git_branch

hook global WinCreate .* %{
	hook window NormalIdle .* %{ evaluate-commands %sh{
		branch=$(cd "$(dirname "${kak_buffile}")" && git rev-parse --abbrev-ref HEAD 2>/dev/null)
		if [ -n "${branch}" ]; then
			printf 'set window modeline_git_branch %%{%s}' "${branch}"
		fi
		}
	}
}

hook global WinCreate .* %{ evaluate-commands %sh{
    is_work_tree=$(cd "$(dirname "${kak_buffile}")" && git rev-parse --is-inside-work-tree 2>/dev/null)
    if [ "${is_work_tree}" = 'true' ]; then
        printf 'set-option window modelinefmt %%{%s}' "%opt{modeline_git_branch} ${kak_opt_modelinefmt}"
    fi
}}

hook global RegisterModified '"' %{ nop %sh{
  printf %s "$kak_main_reg_dquote" | xsel --input --clipboard
}}

hook global BufSetOption filetype=(ocaml) %{
  map buffer assistant -docstring "Add rapper definitions to selected code" u '<a-|>tee /tmp/ocaml-rapper.txt;ocaml-rapper-helper /tmp/ocaml-rapper.txt<ret>'
}


# --- SNIPPETS

map global insert <a-f> "<esc>: phantom-selection-iterate-next<ret>i"
map global insert <a-F> "<esc>: phantom-selection-iterate-prev<ret>i"
map global user f     ":phantom-selection-select-all; phantom-selection-clear<ret>,"
hook global BufSetOption filetype=(go) %{

	set buffer snippets %opt{snippets} # keep global snippets (if any)
	set -add buffer snippets 'err != nil' 'err@' %{ snippets-insert %{if err != nil {
	${}
}
	}}

}

hook global BufSetOption filetype=(ocaml) %{
  set buffer snippets %opt{snippets} # keep global snippets (if any)
  set -add buffer snippets 'Import Html libs' 'imp-h' %{ snippets-insert %{let open Dream_html in
let open HTML in
  }
  }
  set -add buffer snippets '[letform-] Create Web Form' 'letform-' \
        %{ phantom-selection-clear ; snippets-insert %{let form ~csrf req =
  match%lwt Dream.form ~csrf req with
  | `Ok [ ("${}", ${}); ] ->
    Lwt_result.return (${})
  | e -> Lwt_result.fail (`Form e)
  ${}
}; phantom-selection-add-selection ; phantom-selection-iterate-next }

  set -add buffer snippets '[form-n] Create user form (base)' 'form-n' \
        %{ phantom-selection-clear ; snippets-insert %{null 
  [ h3 [] [txt "${}"] 
  ; form
          [ id "${}"; action "/${}"; method_ `POST ]
          [ csrf_tag req
          ; br []
          ]
  ]
}; phantom-selection-add-selection ; phantom-selection-iterate-next  }

  set -add buffer snippets '[form-tf] Create user form (text field)' 'form-tf' \
        %{phantom-selection-clear ; snippets-insert %{; label [ for_ "${}" ] [ txt "${}" ]
  ; input [ id "${}"; name "${}"; type_ "text" ]
  ; br []
}; phantom-selection-add-selection ; phantom-selection-iterate-next    }

  set -add buffer snippets '[form-b] Create user form (submit)' 'form-b' \
        %{ snippets-insert %{; button [type_ "submit"] [ txt "${}" ]
};  }

  set -add buffer snippets '[let-e] Expect test' 'let-e' \
        %{ phantom-selection-clear ; snippets-insert %{let%expect_test "${}" =
        Printf.printf ;
 [%expect {| |}] |> Lwt.return
        }; phantom-selection-add-selection ; phantom-selection-iterate-next  }

  set -add buffer snippets '[let-c] controller' 'let-c' \
        %{ phantom-selection-clear ; snippets-insert %{let controller ?(csrf=true) =
        User.Session.auth_middleware
        @@ fun req ->
        match%lwt logic ~csrf req with
        | Ok ${} -> ${}
        | Error e -> Components.Errors.handle log e
        }; phantom-selection-add-selection ; phantom-selection-iterate-next  }
}

# TAGS