#!/usr/bin/env bash
set -euo pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../lib/common.sh"

# Convert git HTTP(S) remotes to SSH
convert_git_remote_to_ssh() {
    local repo_dir="${1:-.}"

    if [ ! -d "$repo_dir/.git" ]; then
        log_warn "Not a git repository: $repo_dir"
        return 1
    fi

    cd "$repo_dir"

    # Get all remotes
    local remotes=$(git remote)

    if [ -z "$remotes" ]; then
        log_info "No remotes found in $repo_dir"
        return 0
    fi

    for remote in $remotes; do
        local url=$(git remote get-url "$remote")
        local new_url=""

        # Convert HTTPS to SSH for common Git hosting services
        if [[ "$url" =~ ^https://github\.com/(.+)$ ]]; then
            new_url="git@github.com:${BASH_REMATCH[1]}"
        elif [[ "$url" =~ ^https://gitlab\.com/(.+)$ ]]; then
            new_url="git@gitlab.com:${BASH_REMATCH[1]}"
        elif [[ "$url" =~ ^https://git\.sdf\.org/(.+)$ ]]; then
            # SDF uses port 2222 for SSH
            new_url="ssh://git@git.sdf.org:2222/${BASH_REMATCH[1]}"
        elif [[ "$url" =~ ^https://bitbucket\.org/(.+)$ ]]; then
            new_url="git@bitbucket.org:${BASH_REMATCH[1]}"
        elif [[ "$url" =~ ^http://github\.com/(.+)$ ]]; then
            new_url="git@github.com:${BASH_REMATCH[1]}"
        elif [[ "$url" =~ ^http://gitlab\.com/(.+)$ ]]; then
            new_url="git@gitlab.com:${BASH_REMATCH[1]}"
        elif [[ "$url" =~ ^http://git\.sdf\.org/(.+)$ ]]; then
            # SDF uses port 2222 for SSH
            new_url="ssh://git@git.sdf.org:2222/${BASH_REMATCH[1]}"
        elif [[ "$url" =~ ^http://bitbucket\.org/(.+)$ ]]; then
            new_url="git@bitbucket.org:${BASH_REMATCH[1]}"
        fi

        if [ -n "$new_url" ]; then
            log_info "Converting $remote: $url -> $new_url"
            git remote set-url "$remote" "$new_url"
            log_success "Converted $remote to SSH"
        else
            log_info "$remote already uses SSH or unsupported URL: $url"
        fi
    done
}

# If called with a directory argument, use that; otherwise use current directory
TARGET_DIR="${1:-.}"

log_info "Converting git remotes to SSH in $TARGET_DIR"
convert_git_remote_to_ssh "$TARGET_DIR"
log_success "Git remote conversion complete"