# shellcheck shell=bash

# =============================================================================
#
# Utility functions for zoxide.
#

# pwd based on the value of _ZO_RESOLVE_SYMLINKS.
function __zoxide_pwd() {
    \builtin pwd -L
}

# cd + custom logic based on the value of _ZO_ECHO.
function __zoxide_cd() {
    # shellcheck disable=SC2164
    \builtin cd -- "$@"
}

# =============================================================================
#
# Hook configuration for zoxide.
#

# Hook to add new entries to the database.
function __zoxide_hook() {
    # shellcheck disable=SC2312
    \command zoxide add -- "$(__zoxide_pwd)"
}

# Initialize hook.
# shellcheck disable=SC2154
if [[ ${precmd_functions[(Ie)__zoxide_hook]:-} -eq 0 ]] && [[ ${chpwd_functions[(Ie)__zoxide_hook]:-} -eq 0 ]]; then
    chpwd_functions+=(__zoxide_hook)
fi

# =============================================================================
#
# When using zoxide with --no-cmd, alias these internal functions as desired.
#

# Jump to a directory using only keywords.
function __zoxide_z() {
    # shellcheck disable=SC2199
    if [[ "$#" -eq 0 ]]; then
        __zoxide_cd ~
    elif [[ "$#" -eq 1 ]] && { [[ -d "$1" ]] || [[ "$1" = '-' ]] || [[ "$1" =~ ^[-+][0-9]$ ]]; }; then
        __zoxide_cd "$1"
    elif [[ "$#" -eq 2 ]] && [[ "$1" = "--" ]]; then
        __zoxide_cd "$2"
    else
        \builtin local result
        # shellcheck disable=SC2312
        result="$(\command zoxide query --exclude "$(__zoxide_pwd)" -- "$@")" && __zoxide_cd "${result}"
    fi
}

# Jump to a directory using interactive search.
function __zoxide_zi() {
    \builtin local result
    result="$(\command zoxide query --interactive -- "$@")" && __zoxide_cd "${result}"
}

# =============================================================================
#
# Commands for zoxide. Disable these using --no-cmd.
#

function cd() {
    __zoxide_z "$@"
}

function cdi() {
    __zoxide_zi "$@"
}

# Completions.
if [[ -o zle ]]; then
    __zoxide_result=''

    function __zoxide_z_complete() {
        # Only show completions when the cursor is at the end of the line.
        # shellcheck disable=SC2154
        [[ "${#words[@]}" -eq "${CURRENT}" ]] || return 0

        if [[ "${#words[@]}" -eq 2 ]]; then
            # Show completions for local directories.
            _cd -/

        elif [[ "${words[-1]}" == '' ]]; then
            # Show completions for Space-Tab.
            # shellcheck disable=SC2086
            __zoxide_result="$(\command zoxide query --exclude "$(__zoxide_pwd || \builtin true)" --interactive -- ${words[2,-1]})" || __zoxide_result=''

            # Set a result to ensure completion doesn't re-run
            compadd -Q ""

            # Bind '\e[0n' to helper function.
            \builtin bindkey '\e[0n' '__zoxide_z_complete_helper'
            # Sends query device status code, which results in a '\e[0n' being sent to console input.
            \builtin printf '\e[5n'

            # Report that the completion was successful, so that we don't fall back
            # to another completion function.
            return 0
        fi
    }

    function __zoxide_z_complete_helper() {
        if [[ -n "${__zoxide_result}" ]]; then
            # shellcheck disable=SC2034,SC2296
            BUFFER="cd ${(q-)__zoxide_result}"
            __zoxide_result=''
            \builtin zle reset-prompt
            \builtin zle accept-line
        else
            \builtin zle reset-prompt
        fi
    }
    \builtin zle -N __zoxide_z_complete_helper

    [[ "${+functions[compdef]}" -ne 0 ]] && \compdef __zoxide_z_complete cd
fi

# =============================================================================
#
# To initialize zoxide, add this to your configuration (usually ~/.zshrc):
#
# eval "$(zoxide init zsh)"
