#!/usr/bin/python2

import json
import BeautifulSoup


status_filters = {
    "all": None,
    "new": ["New", "Confirmed"],
    "ongoing": ["In Progress"],
    "done": ["Closed", "Resolved", "Rejected"]
}


def parse_issues():

    soup = BeautifulSoup.BeautifulSoup(open("data/raw_roadmapissues.xml").read())

    issues = []

    for issue in soup.issues:
        cleaned_issue = {}
        cleaned_issue["id"]       = issue.id.text
        cleaned_issue["priority"] = issue.priority["name"]
        cleaned_issue["status"]   = issue.status["name"]
        cleaned_issue["type"]     = issue.tracker["name"]
        cleaned_issue["subject"]  = issue.subject.text
        cleaned_issue["p"]        = priority(cleaned_issue)
       
        issues.append(cleaned_issue)

    issues = sorted(issues, key=lambda x: x["p"], reverse=True )

    return issues


def filtered_issues(issues, status_filter=None, type_filter=None):
    
    issues_filtered = issues
    if status_filter != None:
        issues_filtered = [ issue for issue in issues_filtered if issue["status"] in status_filter]

    if type_filter != None:
        issues_filtered = [ issue for issue in issues_filtered if issue["type"] == type_filter ]

    return len(issues_filtered)


def priority(issue):

    p = 0
    
    if (issue["type"] == "Bug"):
        p += 5
    if (issue["priority"] == "High"): 
        p += 5
    if (issue["priority"] == "Low"): 
        p -= 5

    if (issue["status"] in status_filters["done"]):
        p -= 50
        if (issue["status"] == "Rejected"):
            p -= 20
        if (issue["status"] == "Closed"):
            p -= 10

    elif (issue["status"] in status_filters["ongoing"]):
        p -= 20
    elif (issue["status"]):
        p += 10



    return p

def main():

    # Parse issues...
    issues = parse_issues()


    # Build summary
    summary = {}

    # First add issues by status
    for status_name, status_filter in status_filters.items():
        summary[status_name] = filtered_issues(issues, status_filter)

    # The compute percent
    for status_name, status_filter in status_filters.items():
        if (status_name != "all"):
            n = summary[status_name]
            p = float("{0:.1f}".format(100 * n / summary["all"]))
            summary[status_name] = (n,p)

    # (Meh)
    summary = { "summary": summary }
    summary["issues"] = issues
     
    # Write summary to json file
    with open("summary.json", "w") as f:
        f.write(json.dumps(summary))


main()