#!/usr/bin/env ruby
# frozen_string_literal: true

require "bundler/setup"
require "comfpile"

# You can add fixtures and/or initialization code here to make experimenting
# with your gem easier. You can also use a different console, if you like.

$core = Comfpile::Core.new()

$core.add_artefact_engine Comfpile::FilesourceEngine, root_path: File.join(File.dirname(__FILE__), '../test/faux_build_dir')
$core.add_artefact_engine Comfpile::ConfigLoaderEngine

$core.add_artefact_engine Comfpile::ParserEngine,
    file_regex: /^(.+)\.(h|c|cpp)$/,
    search_regexes: [
    {
        regex: /^#include\s*[<"](?<value>.+)[>"]/,
        key: 'include'
    },
    {
        regex: /\/\/\s*comf\.(?<key>\w+)[=:]\s*(?<value>.+)/
    }
]
$core.add_artefact_engine Comfpile::ParserEngine,
    file_regex: /^(.+)\.vhd$/,
    search_regexes: [
    {
        regex: /--+\s*comf\.(?<key>[^:]+)[=:]\s*(?<value>.+)/
    }
]

$core.add_artefact_engine do |engine|
    engine.add_recipe(:ghdl_analysed, /^(.+)\.vhd/) do |match, a|
        a.parent_artefact :dependency_analysis_include, a.target

        a.add_step do
            @parent_artefact.dependencies.each do |dependency|
                next if dependency.target == a.target

                log "Adding dependency for ghdl analysis of #{dependency.target}..."

                require_artefact :ghdl_analysed, dependency.target
            end
        end

        a.add_step do
            work_library = find_parsed_parameter('vhdl.work')
            if work_library.nil?
                work_library = ''
            else
                work_library = '--work=' + work_library
            end

            cmd = "ghdl -a -fsynopsys --std=08 #{work_library} #{self.file}"
            log "Executing: #{cmd}"

            `#{cmd}`
        end
    end

    engine.add_recipe(:ghdl_elaborated, /^(.+)\.vhd/) do |match, a|
        a.parent_artefact :dependency_analysis, a.target

        a.add_step do
            dependencies.each do |dep|
                require_artefact :ghdl_analysed, dep.target
            end
        end

        a.add_step do
            work_library = find_parsed_parameter('vhdl.work')
            if work_library.nil?
                work_library = ''
            else
                work_library = '--work=' + work_library
            end

            elaborate_arch = find_parsed_parameter('vhdl.elaborate') || File.basename(@target).chomp(File.extname(@target))

            cmd = "ghdl -e -fsynopsys --std=08 #{work_library} #{elaborate_arch}"
            log "Executing: #{cmd}"

            `#{cmd}` 
        end
    end

    engine.add_recipe :ghdl_run, /^(.+)\.vhd/ do |match, a|
        a.parent_artefact :ghdl_elaborated, a.target

        a.add_step do
            work_library = find_parsed_parameter('vhdl.work')
            if work_library.nil?
                work_library = ''
            else
                work_library = '--work=' + work_library
            end

            elaborate_arch = find_parsed_parameter('vhdl.elaborate') || File.basename(@target).chomp(File.extname(@target))

            @parameters[:ghdl_arch] = elaborate_arch

            cmd = "ghdl -r -fsynopsys --std=08 #{work_library} #{elaborate_arch} --wave=#{elaborate_arch}.ghw"
            log "Executing: #{cmd}"

            `#{cmd}` 
        end
    end 

    engine.add_recipe(:gtkwave_output, /^(.+)\.vhd/) do |match, a|
        a.parent_artefact :ghdl_run, a.target
        a.add_step do
            `gtkwave #{@parent_artefact[:ghdl_arch]}.ghw`
        end
    end
end

$core.add_artefact_engine do |engine|

    engine.add_recipe(:dependency_list, /^(.+)\.(h|c|cpp)$/) do |match, a|

        a.require_artefact :dependency_analysis, a.target
        a.require_artefact :dependency_analysis_include, a.target

        a.add_step do 
            deps_artefact = find_artefact(:dependency_analysis, @target)
            @parameters[:dependency_list] = deps_artefact.dependencies
        end
    end

    engine.add_recipe(:x86_debug, /^run (.+)/) do |match, a|

        a.require_artefact :parsed, "#{match[1]}.cpp"
    end

    engine.add_recipe(:x86_debug, /(.+)\.o$/) do |match, a|
        a.require_artefact :sourcefile, "#{match[1]}.cpp"

        a.add_step do
            
        end

        true
    end
end

# (If you use this, don't forget to add pry to your Gemfile!)
require "pry"
Pry.start