/*
 *
 * Automatic run examples for testing. 
 * Have functions for special launch own scripts if need
 *
 */

use date, files, robot, std

DEBUG = true
EXAMPLES_DIR = "examples"
REPORT_PATH = "F:/report.txt"
EXEC_TEMPLATE = "cmd /U /C \"ownlang -f %s %s >> %s 2>&1\""

// Main list of examples. Contains predefined examples with custom executing params
listExamples = {
    /* template
    "program_name": {
        "isRun": false,
        "path": "" // relative path to program
        "args": [], // additional args for run
        "prelaunch": "", // pre-launch other application, e.g. start server
    },
    */
    "fx_basic_shapes.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "fx_event_handlers.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "fx_global_alpha.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "fx_image_negate.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "fx_image.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "fx_koch_snowflake.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "fx_rotation.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "okhttp_telegram_sendvoice.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "telegram_api.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "okhttp_imgur_upload.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "okhttp_websocket.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
    "pipes_online.own": {
        "isRun": false,
        "path": ""
        "args": [],
        "prelaunch": "",
    },
}

def debug(something) {
    if !DEBUG return 0
    
    println sprintf("[%s] %s", newDate(), something)
}

// Algorithm: get list of examples, filter and add to main list of examples
def readExamples() {
    examplesDir = fopen(EXAMPLES_DIR, "")
    dirs = listFiles(examplesDir)

    for dir : dirs {
        relativeDirPath = EXAMPLES_DIR + "/" + dir
        subDir = fopen(relativeDirPath, "")
        if (!isDirectory(subDir) || dir == "." || dir == "..") continue
        files = listFiles(subDir)
        for file : files {
            if (indexOf(file, ".own") < 0 || dir == "." || dir == "..") {
                debug(file + "not ownlang application or sub directory")
                continue
            }
            if (arrayKeyExists(file, listExamples)) {
                debug(file + " exists in main list")
                continue
            }
            program = {
                "isRun": true,
                "path": relativeDirPath + "/" + file
                "args": [],
                "prelaunch": "",
            }
            listExamples[file] = program
        }
    }
    return listExamples
}

readExamples()

// remove old report
if exists(REPORT_PATH) {
    delete(REPORT_PATH)
}

// main task
for name, program : listExamples {
    if !program.isRun {
        println "Skip: " + name
        continue
    }

    println "Executing: " + name

    reportBeforeExec = sprintf("cmd /U /C \"echo %s\n >> %s", program.path, REPORT_PATH)
    execProcessAndWait(reportBeforeExec)

    if length(trim(program.prelaunch)) > 0 {
        println "Pre-launch: " + program.pre-launch
        execProcessAndWait(program.pre-launch)
    }

    execString = sprintf(EXEC_TEMPLATE, program.path, join(program.args, " "), REPORT_PATH)
    debug(execString)
    exitCode = execProcessAndWait(execString)
    println "Exit code: " + exitCode

    reportAfterExec = sprintf("cmd /U /C \"echo %s\n >> %s", "*"*19, REPORT_PATH)
    execProcessAndWait(reportAfterExec)
}