# -*- coding: utf-8 -*-

# Copyright 2010 Dirk Holtwick, holtwick.it
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from reportlab.lib.pagesizes import (A0, A1, A2, A3, A4, A5, A6,A7, A8, A9, A10,
                                     B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10,
                                     C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10,
                                     JUNIOR_LEGAL, HALF_LETTER, GOV_LETTER, GOV_LEGAL, TABLOID, LEDGER,
                                     ELEVENSEVENTEEN, LEGAL, LETTER)

PML_WARNING = "warning"
PML_ERROR = "error"
PML_EXCEPTION = "PML Exception"
PML_PREFIX = "pdf:"

#CLASS   = 1
BOOL = 2
FONT = 3
COLOR = 4
FILE = 5
SIZE = 6
INT = 7
STRING = 8
BOX = 9
POS = 10
#STYLE   = 11
MUST = 23

"""
Definition of all known tags. Also used for building the reference
"""

TAGS = {

    # FORMAT

    #"document": (1, {
    #    "format":               (["a0", "a1", "a2", "a3", "a4", "a5", "a6",
    #                              "b0", "b1", "b2", "b3", "b4", "b5", "b6",
    #                              "letter", "legal", "elevenseventeen"], "a4"),
    #    "orientation":          ["portrait", "landscape"],
    #    "fullscreen":           (BOOL, "0"),
    #    "author":               (STRING, ""),
    #    "subject":              (STRING, ""),
    #    "title":                (STRING, ""),
    #    "duration":             INT,
    #    "showoutline":          (BOOL, "0"),
    #    "outline":              INT,
    #    }),

    "pdftemplate": (1, {
        "name": (STRING, "body"),
        "format": (["a0", "a1", "a2", "a3", "a4", "a5", "a6",
                    "b0", "b1", "b2", "b3", "b4", "b5", "b6",
                    "letter", "legal", "elevenseventeen"], "a4"),
        "orientation": ["portrait", "landscape"],
        "background": FILE,
    }),

    "pdfframe": (0, {
        "name": (STRING, ""),
        "box": (BOX, MUST),
        "border": (BOOL, "0"),
        "static": (BOOL, "0"),
    }),

    #"static": (1, {
    #    "name":                 STRING,
    #    "box":                  (BOX, MUST),
    #    "border":               (BOOL, "0"),
    #    }),

    "pdfnexttemplate": (0, {
        "name": (STRING, "body"),
    }),

    "pdfnextpage": (0, {
        "name": (STRING, ""),
        # "background":           FILE,
    }),

    "pdfnextframe": (0, {}),

    "pdffont": (0, {
        "src": (FILE, MUST),
        "name": (STRING, MUST),
        # "print":                (BOOL, "0"),
        "encoding": (STRING, "WinAnsiEncoding"),
    }),

    "pdflanguage": (0, {
        "name": (STRING, ""),
    }),

    "pdfdrawline": (0, {
        "from": (POS, MUST),
        "to": (POS, MUST),
        "color": (COLOR, "#000000"),
        "width": (SIZE, 1),
    }),

    "drawpoint": (0, {
        "pos": (POS, MUST),
        "color": (COLOR, "#000000"),
        "width": (SIZE, 1),
    }),

    "pdfdrawlines": (0, {
        "coords": (STRING, MUST),
        "color": (COLOR, "#000000"),
        "width": (SIZE, 1),
    }),

    "pdfdrawstring": (0, {
        "pos": (POS, MUST),
        "text": (STRING, MUST),
        "color": (COLOR, "#000000"),
        "align": (["left", "center", "right"], "right"),
        "valign": (["top", "middle", "bottom"], "bottom"),
        # "class":                CLASS,
        "rotate": (INT, "0"),
    }),

    "pdfdrawimg": (0, {
        "pos": (POS, MUST),
        "src": (FILE, MUST),
        "width": SIZE,
        "height": SIZE,
        "align": (["left", "center", "right"], "right"),
        "valign": (["top", "middle", "bottom"], "bottom"),
    }),

    "pdfspacer": (0, {
        "height": (SIZE, MUST),
    }),

    "pdfpagenumber": (0, {
        "example": (STRING, "0"),
    }),

    "pdfpagecount": (0, {
    }),

    "pdftoc": (0, {
    }),

    "pdfversion": (0, {
    }),

    "pdfkeeptogether": (1, {
    }),

    "pdfkeepinframe": (1, {
        "maxwidth": SIZE,
        "maxheight": SIZE,
        "mergespace": (INT, 1),
        "mode": (["error", "overflow", "shrink", "truncate"], "shrink"),
        "name": (STRING, "")
    }),

    # The chart example, see pml_charts
    "pdfchart": (1, {
        "type": (["spider", "bar"], "bar"),
        "strokecolor": (COLOR, "#000000"),
        "width": (SIZE, MUST),
        "height": (SIZE, MUST),
    }),

    "pdfchartdata": (0, {
        "set": (STRING, MUST),
        "value": (STRING),
        # "label":                (STRING),
        "strokecolor": (COLOR),
        "fillcolor": (COLOR),
        "strokewidth": (SIZE),
    }),

    "pdfchartlabel": (0, {
        "value": (STRING, MUST),
    }),

    "pdfbarcode": (0, {
        "value": (STRING, MUST),
        "type": (["i2of5", "itf",
                  "code39", "extendedcode39",
                  "code93", "extendedcode93",
                  "msi",
                  "codabar", "nw7",
                  "code11",
                  "fim",
                  "postnet",
                  "usps4s",
                  "code128",
                  "ean13", "ean8",
                  "qr",
                 ], "code128"),
        "humanreadable": (STRING, "0"),
        "vertical": (STRING, "0"),
        "checksum": (STRING, "1"),
        "barwidth": SIZE,
        "barheight": SIZE,
        "fontsize": SIZE,
        "align": (["baseline", "top", "middle", "bottom"], "baseline"),
    }),

    # ========================================================

    "link": (0, {
        "href": (STRING, MUST),
        "rel": (STRING, ""),
        "type": (STRING, ""),
        "media": (STRING, "all"),
        "charset": (STRING, "latin1"), # XXX Must be something else...
    }),

    "meta": (0, {
        "name": (STRING, ""),
        "content": (STRING, ""),
    }),

    "style": (0, {
        "type": (STRING, ""),
        "media": (STRING, "all"),
    }),

    "img": (0, {
        "src": (FILE, MUST),
        "width": SIZE,
        "height": SIZE,
        "align": ["top", "middle", "bottom", "left", "right",
                  "texttop", "absmiddle", "absbottom", "baseline"],
    }),

    "table": (1, {
        "align": (["left", "center", "right"], "left"),
        "valign": (["top", "bottom", "middle"], "middle"),
        "border": (SIZE, "0"),
        "bordercolor": (COLOR, "#000000"),
        "bgcolor": COLOR,
        "cellpadding": (SIZE, "0"),
        "cellspacing": (SIZE, "0"),
        "repeat": (INT, "0"), # XXX Remove this! Set to 0
        "width": STRING,
        #"keepmaxwidth":         SIZE,
        #"keepmaxheight":        SIZE,
        #"keepmergespace":       (INT, 1),
        #"keepmode":             (["error", "overflow", "shrink", "truncate"], "shrink"),
    }),

    "tr": (1, {
        "bgcolor": COLOR,
        "valign": ["top", "bottom", "middle"],
        "border": SIZE,
        "bordercolor": (COLOR, "#000000"),
    }),

    "td": (1, {
        "align": ["left", "center", "right", "justify"],
        "valign": ["top", "bottom", "middle"],
        "width": STRING,
        "bgcolor": COLOR,
        "border": SIZE,
        "bordercolor": (COLOR, "#000000"),
        "colspan": INT,
        "rowspan": INT,
    }),

    "th": (1, {
        "align": ["left", "center", "right", "justify"],
        "valign": ["top", "bottom", "middle"],
        "width": STRING,
        "bgcolor": COLOR,
        "border": SIZE,
        "bordercolor": (COLOR, "#000000"),
        "colspan": INT,
        "rowspan": INT,
    }),

    "dl": (1, {
    }),

    "dd": (1, {
    }),

    "dt": (1, {
    }),

    "ol": (1, {
        "type": (["1", "a", "A", "i", "I"], "1"),
        "start": INT,
    }),

    "ul": (1, {
        "type": (["circle", "disk", "square"], "disk"),
    }),

    "li": (1, {
    }),

    "hr": (0, {
        "color": (COLOR, "#000000"),
        "size": (SIZE, "1"),
        "width": STRING,
        "align": ["left", "center", "right", "justify"],
    }),

    "div": (1, {
        "align": ["left", "center", "right", "justify"],
        "dir": ["ltr", "rtl"]
    }),

    "p": (1, {
        "align": ["left", "center", "right", "justify"],
        "dir": ["ltr", "rtl"]
    }),

    "body": (1, {
        "dir": ["ltr", "rtl"]
    }),
    "br": (0, {
    }),

    "h1": (1, {
        "outline": STRING,
        "closed": (INT, 0),
        "align": ["left", "center", "right", "justify"],
    }),

    "h2": (1, {
        "outline": STRING,
        "closed": (INT, 0),
        "align": ["left", "center", "right", "justify"],
    }),

    "h3": (1, {
        "outline": STRING,
        "closed": (INT, 0),
        "align": ["left", "center", "right", "justify"],
    }),

    "h4": (1, {
        "outline": STRING,
        "closed": (INT, 0),
        "align": ["left", "center", "right", "justify"],
    }),

    "h5": (1, {
        "outline": STRING,
        "closed": (INT, 0),
        "align": ["left", "center", "right", "justify"],
    }),

    "h6": (1, {
        "outline": STRING,
        "closed": (INT, 0),
        "align": ["left", "center", "right", "justify"],
    }),

    "font": (1, {
        "face": FONT,
        "color": COLOR,
        "size": STRING,
    }),

    "a": (1, {
        "href": STRING,
        "name": STRING,
    }),

    "input": (0, {
        "name": STRING,
        "value": STRING,
        "type": (["text", "hidden", "checkbox"], "text"),
    }),

    "textarea": (1, {
        "name": STRING,
        "cols": (SIZE, 40),
        "rows": (SIZE, 1),
    }),

    "select": (1, {
        "name": STRING,
        "value": STRING,
    }),

    "option": (0, {
        "value": STRING,
    }),
}

# XXX use "html" not "*" as default!
DEFAULT_CSS = """
html {
    font-family: Helvetica;
    font-size: 10px;
    font-weight: normal;
    color: #000000;
    margin: 0;
    padding: 0;
    line-height: 150%;
    border: 1px none;
    display: inline;
    width: auto;
    height: auto;
    white-space: normal;
}

b,
strong {
    font-weight: bold;
}

i,
em {
    font-style: italic;
}

u {
    text-decoration: underline;
}

s,
strike {
    text-decoration: line-through;
}

a {
    text-decoration: underline;
    color: blue;
}

ins {
    color: green;
    text-decoration: underline;
}
del {
    color: red;
    text-decoration: line-through;
}

pre,
code,
kbd,
samp,
tt {
    font-family: "Courier New";
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight:bold;
    -pdf-outline: true;
    -pdf-outline-open: false;
}

h1 {
    /*18px via YUI Fonts CSS foundation*/
    font-size:138.5%;
    -pdf-outline-level: 0;
}

h2 {
    /*16px via YUI Fonts CSS foundation*/
    font-size:123.1%;
    -pdf-outline-level: 1;
}

h3 {
    /*14px via YUI Fonts CSS foundation*/
    font-size:108%;
    -pdf-outline-level: 2;
}

h4 {
    -pdf-outline-level: 3;
}

h5 {
    -pdf-outline-level: 4;
}

h6 {
    -pdf-outline-level: 5;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
pre,
hr {
    margin:1em 0;
}

address,
blockquote,
body,
center,
dl,
dir,
div,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
isindex,
menu,
noframes,
noscript,
ol,
p,
pre,
table,
th,
tr,
td,
ul,
li,
dd,
dt,
pdftoc {
    display: block;
}

table {
}

tr,
th,
td {

    vertical-align: middle;
    width: auto;
}

th {
    text-align: center;
    font-weight: bold;
}

center {
    text-align: center;
}

big {
    font-size: 125%;
}

small {
    font-size: 75%;
}


ul {
    margin-left: 1.5em;
    list-style-type: disc;
}

ul ul {
    list-style-type: circle;
}

ul ul ul {
    list-style-type: square;
}

ol {
    list-style-type: decimal;
    margin-left: 1.5em;
}

ul li div:first-child {
    display: inline-block;
}

pre {
    white-space: pre;
}

blockquote {
    margin-left: 1.5em;
    margin-right: 1.5em;
}

noscript {
    display: none;
}
"""

DEFAULT_LANGUAGE_LIST = {
    "arabic": "arabic",
    "hebrew": "hebrew",
    "persian": "persian",
    "urdu": "urdu",
    "pashto": "pashto",
    "sindhi": "sindhi"
}

DEFAULT_FONT = {
    "courier": "Courier",
    "courier-bold": "Courier-Bold",
    "courier-boldoblique": "Courier-BoldOblique",
    "courier-oblique": "Courier-Oblique",
    "helvetica": "Helvetica",
    "helvetica-bold": "Helvetica-Bold",
    "helvetica-boldoblique": "Helvetica-BoldOblique",
    "helvetica-oblique": "Helvetica-Oblique",
    "times": "Times-Roman",
    "times-roman": "Times-Roman",
    "times-bold": "Times-Bold",
    "times-boldoblique": "Times-BoldOblique",
    "times-oblique": "Times-Oblique",
    "symbol": "Symbol",
    "zapfdingbats": "ZapfDingbats",
    "zapf-dingbats": "ZapfDingbats",

    # Alias
    "arial": "Helvetica",
    "times new roman": "Times-Roman",
    "georgia": "Times-Roman",
    'serif': 'Times-Roman',
    'sansserif': 'Helvetica',
    'sans': 'Helvetica',
    'monospaced': 'Courier',
    'monospace': 'Courier',
    'mono': 'Courier',
    'courier new': 'Courier',
    'verdana': 'Helvetica',
    'geneva': 'Helvetica',
}

PML_PAGESIZES = {
    "a0": A0,
    "a1": A1,
    "a2": A2,
    "a3": A3,
    "a4": A4,
    "a5": A5,
    "a6": A6,
    "a7": A7,
    "a8": A8,
    "a9": A9,
    "a10": A10,
    "b0": B0,
    "b1": B1,
    "b2": B2,
    "b3": B3,
    "b4": B4,
    "b5": B5,
    "b6": B6,
    "b7": B7,
    "b8": B8,
    "b9": B9,
    "b10": B10,
    "c0": C0,
    "c1": C1,
    "c2": C2,
    "c3": C3,
    "c4": C4,
    "c5": C5,
    "c6": C6,
    "c7": C7,
    "c8": C8,
    "c9": C9,
    "c10": C10,
    "letter": LETTER,
    "legal": LEGAL,
    "ledger": LEDGER,
    "elevenseventeen": ELEVENSEVENTEEN,
    "juniorlegal": JUNIOR_LEGAL,
    "halfletter": HALF_LETTER,
    "govletter": GOV_LETTER,
    "govlegal": GOV_LEGAL,
    "tabloid": TABLOID
}