#!/bin/zsh
# Create a Django project using a template in .dotfiles/codetemplates/django
# Eryn Wells <eryn@erynwells.me>


local funcname=$0


_usage_mkdjango() {
    print_info "Usage: $funcname template_name project_name [optional destination directory]"
}

function mkdjango
{
    if [[ ${#@} -lt 2 ]]; then
        print_error "Need moar arguments" 1>&2
        _usage_mkdjango
        return -1
    fi

    local template_name=$1
    local template_dir="$HOME/.codetemplates/django/$template_name"
    local project_name=$2
    local project_dst=$3

    if [[ ! -d "$template_dir" ]]; then
        print_error "Invalid template name: $template_name" 1>&2
        return -2
    fi

    if [[ -n "$project_dst" ]]; then
        if [[ ! -d "$project_dst" ]]; then
            print_info_sub "Destination directory given but does not exist; " \
                           "will create $project_dst"
        fi
    else
        project_dst="`pwd`/$project_name"
    fi

    print_info "Making Django project '$project_name'"
    print_info_sub "Template name: $template_name"
    print_info_sub "Template directory: $template_dir"
    print_info_sub "Project directory: $project_dst"

    # Determine what files might not be rendered by django-admin.py
    local missing_files=()
    for f in `ls -A1 "$template_dir"`; do
        # Pick up all dotfiles
        if [[ -e "$f" && "$f" =~ "^\." ]]; then
            missing_files+=("$f")
        fi
    done
    print_info_sub "Missing files: ${(j., .)missing_files}"

    mkdir -p "$project_dst"

    print_info "Calling django-admin.py"
    django-admin.py startproject --template="$template_dir" \
                                 --name=${(j.,.)missing_files} \
                                 "$project_name" \
                                 "$project_dst"
    exitcode=$?
    if [[ $exitcode -ne 0 ]]; then
        print_error "django-admin.py failed"
        return $exitcode
    fi
    
#    print_info "Setting up Git repo"
#    cd "$project_dir"
#    git init
#    git add * .*
#    git commit -m 'Initial commit'

    return $exitcode
}

mkdjango $@