#include "plannedbuilding.h"

#include "buildingplan.h"

#include "Debug.h"

#include "MiscUtils.h"

#include "modules/World.h"

#include "df/job.h"

namespace DFHack {

DBG_EXTERN(buildingplan, status);

}

using std::set;

using std::string;

using std::vector;

using namespace DFHack;

static vector<vector<df::job_item_vector_id>> get_vector_ids(color_ostream &out, int bld_id) {

vector<vector<df::job_item_vector_id>> ret;

df::building *bld = df::building::find(bld_id);

if (!bld || bld->jobs.size() != 1)

return ret;

auto &jitems = bld->jobs[0]->job_items;

int num_job_items = (int)jitems.size();

for (int jitem_idx = num_job_items - 1; jitem_idx >= 0; --jitem_idx) {

ret.emplace_back(getVectorIds(out, jitems[jitem_idx]));

}

return ret;

}

static vector<vector<df::job_item_vector_id>> deserialize_vector_ids(color_ostream &out, PersistentDataItem &bld_config) {

vector<vector<df::job_item_vector_id>> ret;

vector<string> rawstrs;

split_string(&rawstrs, bld_config.val(), "|");

const string &serialized = rawstrs[0];

DEBUG(status,out).print("deserializing vector ids for building %d: %s\n",

get_config_val(bld_config, BLD_CONFIG_ID), serialized.c_str());

vector<string> joined;

split_string(&joined, serialized, ";");

for (auto &str : joined) {

vector<string> lst;

split_string(&lst, str, ",");

vector<df::job_item_vector_id> ids;

for (auto &s : lst)

ids.emplace_back(df::job_item_vector_id(string_to_int(s)));

ret.emplace_back(ids);

}

if (!ret.size())

ret = get_vector_ids(out, get_config_val(bld_config, BLD_CONFIG_ID));

return ret;

}

static vector<ItemFilter> get_item_filters(color_ostream &out, PersistentDataItem &bld_config) {

vector<string> rawstrs;

split_string(&rawstrs, bld_config.val(), "|");

if (rawstrs.size() < 2)

return vector<ItemFilter>();

return deserialize_item_filters(out, rawstrs[1]);

}

static set<string> get_specials(color_ostream &out, PersistentDataItem &bld_config) {

vector<string> rawstrs;

split_string(&rawstrs, bld_config.val(), "|");

set<string> ret;

if (rawstrs.size() < 3)

return ret;

vector<string> specials;

split_string(&specials, rawstrs[2], ",");

for (auto & special : specials)

ret.emplace(special);

return ret;

}

static string serialize(const vector<vector<df::job_item_vector_id>> &vector_ids, const DefaultItemFilters &item_filters) {

vector<string> joined;

for (auto &vec_list : vector_ids) {

joined.emplace_back(join_strings(",", vec_list));

}

std::ostringstream out;

out << join_strings(";", joined);

out << "|" << serialize_item_filters(item_filters.getItemFilters());

out << "|" << join_strings(",", item_filters.getSpecials());

return out.str();

}

PlannedBuilding::PlannedBuilding(color_ostream &out, df::building *bld, HeatSafety heat, const DefaultItemFilters &item_filters)

: id(bld->id), vector_ids(get_vector_ids(out, id)), heat_safety(heat),

item_filters(item_filters.getItemFilters()),

specials(item_filters.getSpecials()) {

DEBUG(status,out).print("creating persistent data for building %d\n", id);

bld_config = World::AddPersistentData(BLD_CONFIG_KEY);

set_config_val(bld_config, BLD_CONFIG_ID, id);

set_config_val(bld_config, BLD_CONFIG_HEAT, heat_safety);

bld_config.val() = serialize(vector_ids, item_filters);

DEBUG(status,out).print("serialized state for building %d: %s\n", id, bld_config.val().c_str());

}

PlannedBuilding::PlannedBuilding(color_ostream &out, PersistentDataItem &bld_config)

: id(get_config_val(bld_config, BLD_CONFIG_ID)),

vector_ids(deserialize_vector_ids(out, bld_config)),

//heat_safety((HeatSafety)get_config_val(bld_config, BLD_CONFIG_HEAT)), // until this works

heat_safety(HEAT_SAFETY_ANY),

item_filters(get_item_filters(out, bld_config)),

specials(get_specials(out, bld_config)),

bld_config(bld_config) { }

// Ensure the building still exists and is in a valid state. It can disappear

// for lots of reasons, such as running the game with the buildingplan plugin

// disabled, manually removing the building, modifying it via the API, etc.

df::building * PlannedBuilding::getBuildingIfValidOrRemoveIfNot(color_ostream &out, bool skip_remove) {

auto bld = df::building::find(id);

bool valid = bld && bld->getBuildStage() == 0;

if (!valid) {

if (!skip_remove)

remove(out);

return NULL;

}

return bld;

}