#
# Collects debug information in order to create error report files.
#
# Copyright (C) 2013 Intel Corporation
# Author: Andreea Brandusa Proca <andreea.b.proca@intel.com>
#
# Licensed under the MIT license, see COPYING.MIT for details

ERR_REPORT_DIR ?= "${LOG_DIR}/error-report"

def errorreport_getdata(e):
    logpath = e.data.getVar('ERR_REPORT_DIR', True)
    datafile = os.path.join(logpath, "error-report.txt")
    with open(datafile) as f:
        data = f.read()
    return data

def errorreport_savedata(e, newdata, file):
    import json
    logpath = e.data.getVar('ERR_REPORT_DIR', True)
    bb.utils.mkdirhier(logpath)
    datafile = os.path.join(logpath, file)
    with open(datafile, "w") as f:
        json.dump(newdata, f, indent=4, sort_keys=True)
    return datafile

python errorreport_handler () {
        import json

        if isinstance(e, bb.event.BuildStarted):
            data = {}
            machine = e.data.getVar("MACHINE")
            data['machine'] = machine
            data['build_sys'] = e.data.getVar("BUILD_SYS", True)
            data['nativelsb'] = e.data.getVar("NATIVELSBSTRING")
            data['distro'] = e.data.getVar("DISTRO")
            data['target_sys'] = e.data.getVar("TARGET_SYS", True)
            data['failures'] = []
            data['component'] = e.getPkgs()[0]
            data['branch_commit'] = base_detect_branch(e.data) + ": " + base_detect_revision(e.data)
            errorreport_savedata(e, data, "error-report.txt")

        elif isinstance(e, bb.build.TaskFailed):
            task = e.task
            taskdata={}
            log = e.data.getVar('BB_LOGFILE', True)
            logFile = open(log, 'r')
            taskdata['package'] = e.data.expand("${PF}")
            taskdata['task'] = task
            taskdata['log'] = logFile.read()
            logFile.close()
            jsondata = json.loads(errorreport_getdata(e))
            jsondata['failures'].append(taskdata)
            errorreport_savedata(e, jsondata, "error-report.txt")

        elif isinstance(e, bb.event.BuildCompleted):
            jsondata = json.loads(errorreport_getdata(e))
            failures = jsondata['failures']
            if(len(failures) > 0):
                filename = "error_report_" + e.data.getVar("BUILDNAME")+".txt"
                datafile = errorreport_savedata(e, jsondata, filename)
                bb.note("The errors of this build are stored in: %s. You can send the errors to an upstream server by running: send-error-report %s [server]" % (datafile, datafile))
                bb.note("The contents of these logs will be posted in public if you use the above script. Please ensure you remove any identifying or propriety information before sending.")
}

addhandler errorreport_handler
errorreport_handler[eventmask] = "bb.event.BuildStarted bb.event.BuildCompleted bb.build.TaskFailed"